听力与言语-语言病理学

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医学伦理学

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  • Morphogenesis and histogenesis during the arm regeneration in a basket star Astrocladus dofleini (Euryalida, Ophiuroidea, Echinodermata).

    abstract::Basket stars, that is, Ophiuroidea in Echinodermata, exhibit distinctive morphological characteristics with their complicatedly branched arms that can regenerate immediately after mutilation. Although, in brittle stars, that is, ophiuroids with nonbranched arms, the arm regeneration process following accidental trauma...

    journal_title:Journal of morphology

    pub_type: 杂志文章

    doi:10.1002/jmor.21296

    authors: Okanishi M,Kohtsuka H,Miura T

    更新日期:2021-02-01 00:00:00

  • Unique hip and stifle extensor muscle patterns in the Eurasian lynx, Lynx lynx (Carnivora: Felidae).

    abstract::The Eurasian lynx (Lynx lynx) is a medium-sized felid, with a tendency to hunt for prey larger than itself. We studied the lynx hindlimb musculoskeletal anatomy in order to determine possible anatomical adaptations to hunting large prey. In our previous work, we had found characters of both large and small felids in t...

    journal_title:Journal of morphology

    pub_type: 杂志文章

    doi:10.1002/jmor.21328

    authors: Viranta S,Holmala K,Laakkonen J

    更新日期:2021-01-25 00:00:00

  • T. Thomson Flynn and the monotreme egg from oocyte maturation to germ layer formation.

    abstract::Knowledge of oocyte development and the early differentiation of the germ layers in monotremes stems largely from two articles by J. P. Hill and T. Thomson Flynn. The completeness of their account was due to the large series of echidna ovaries and eggs collected on Tasmania by Flynn, an Australian biologist of whom a ...

    journal_title:Journal of morphology

    pub_type: 杂志文章

    doi:10.1002/jmor.21319

    authors: Carter AM

    更新日期:2021-01-03 00:00:00

  • Morphology of ctenostome bryozoans: 1. Arachnidium fibrosum.

    abstract::The morphology of ctenostome bryozoans remains little investigated with only few species having been subject to more detailed studies. From all the seven main different superfamilies, only few representatives have been studied. The superfamily Arachnidioidea has particularly been neglected concerning detailed morpholo...

    journal_title:Journal of morphology

    pub_type: 杂志文章

    doi:10.1002/jmor.21275

    authors: Schwaha T,De Blauwe H

    更新日期:2020-12-01 00:00:00

  • Evolutionary and functional substitution of extrinsic musculature in Solifugae (Arachnida).

    abstract::The locomotory system of Solifugae is distinct from that of other Arachnida in several ways. Only three pairs of legs are involved in locomotion, while the first pair function as sensory appendages. Morphologically, the proximal region of the locomotory system in Solifugae is characterized by fused coxae. Within the p...

    journal_title:Journal of morphology

    pub_type: 杂志文章

    doi:10.1002/jmor.21260

    authors: Runge J,Wirkner CS

    更新日期:2020-12-01 00:00:00

  • Variation in the growth and development of the hind limbs in frogs of the genus Telmatobius (Anura: Telmatobiidae).

    abstract::There are remarkable interspecific differences in the sizes of the larvae of Andean frogs of the genus Telmatobius. This size variation seems to be associated with the duration of the larval stage and may affect the hind-limb morphology in Telmatobius. Larval, juvenile, and adult Telmatobius rubigo and T. oxycephalus ...

    journal_title:Journal of morphology

    pub_type: 杂志文章

    doi:10.1002/jmor.21264

    authors: Barrionuevo JS

    更新日期:2020-12-01 00:00:00

  • Kinematics and morphology: A comparison of 3D-patterns in the fifth pereiopod of swimming and non-swimming crab species (Malacostraca, Decapoda, Brachyura).

    abstract::Swimming crabs of the taxon Portunoidea show specialized, paddle-shaped fifth pereiopods (P5), which play a role in these crabs' ability to swim. In this study, the morphology of the fifth pereiopod in swimming and non-swimming crabs was studied in detail and the mobility in the articulations between podomeres was cal...

    journal_title:Journal of morphology

    pub_type: 杂志文章

    doi:10.1002/jmor.21268

    authors: Schmidt M,Hazerli D,Richter S

    更新日期:2020-12-01 00:00:00

  • Do exaggerated chelicerae function as weapons or genitalia in a long-jawed spider? Functional allometric analysis yields an answer.

    abstract::From the elongated neck of the giraffe to the elaborate train of the peacock, extreme traits can result from natural or sexual selection (or both). The extreme chelicerae of the long-jawed spiders (Tetragnatha) present a puzzle: do these exaggerated chelicerae function as weapons or genitalia? Bristowe first proposed ...

    journal_title:Journal of morphology

    pub_type: 杂志文章

    doi:10.1002/jmor.21282

    authors: Danielson-François A,Sullivan HN

    更新日期:2020-10-19 00:00:00

  • Do all geckos hatch in the same way? Histological and 3D studies of egg tooth morphogenesis in the geckos Eublepharis macularius Blyth 1854 and Lepidodactylus lugubris Duméril & Bibron 1836.

    abstract::The egg tooth of squamates evolved to facilitate hatching from mineralized eggshells. Squamate reptiles can assist their hatching with a single unpaired egg tooth (unidentates) or double egg teeth (geckos and dibamids). Egg tooth ontogeny in two gekkotan species, the leopard gecko Eublepharis macularius and the mourni...

    journal_title:Journal of morphology

    pub_type: 杂志文章

    doi:10.1002/jmor.21249

    authors: Hermyt M,Metscher B,Rupik W

    更新日期:2020-10-01 00:00:00

  • The narial musculature of Alligator mississippiensis: Can a muscle be its own antagonist?

    abstract::The crocodilian naris is regulated by smooth muscle. The morphology of this system was investigated using a combination of gross, light microscopic, and micro-CT analyses, while the mechanics of narial regulation were examined using a combination of Hall Effect sensors, narial manometry, and electromyography. Alligato...

    journal_title:Journal of morphology

    pub_type: 杂志文章

    doi:10.1002/jmor.21124

    authors: Klassen M,Adams J,Cramberg M,Knoche L,Young BA

    更新日期:2020-06-01 00:00:00

  • Sequence of chondrocranial development in the oriental fire bellied toad Bombina orientalis.

    abstract::The vertebrate head as a major novelty is directly linked to the evolutionary success of the vertebrates. Sequential information on the embryonic pattern of cartilaginous head development are scarce, but important for the understanding of its evolution. In this study, we use the oriental fire bellied toad, Bombina ori...

    journal_title:Journal of morphology

    pub_type: 杂志文章

    doi:10.1002/jmor.21138

    authors: Lukas P,Olsson L

    更新日期:2020-06-01 00:00:00

  • Hind foot drumming: Morphofunctional analysis of the hind limb osteology in three species of African mole-rats (Bathyergidae).

    abstract::Hind foot drumming is a form of seismic signaling that plays a vital role in the communication of several Bathyergidae species. Hind foot drumming is initiated by the rapid movement of the whole hind limb by flexion and extension of the hip and knee. This study aimed to determine if morphological adaptations of the hi...

    journal_title:Journal of morphology

    pub_type: 杂志文章

    doi:10.1002/jmor.21110

    authors: Sahd L,Bennett NC,Kotzé SH

    更新日期:2020-04-01 00:00:00

  • A new type of somatosensory organ in the nasolabial skin of the dog.

    abstract::A new morphological type of somatosensory organ is described. It is found in the glabrous skin of the dog nose (rhinarium or planum nasale) and situated in dermis papillae. The otherwise thick epidermis forms a thin window above the organ. There are only a few layers of keratinocytes in the window and the corneocytes ...

    journal_title:Journal of morphology

    pub_type: 杂志文章

    doi:10.1002/jmor.21108

    authors: Elofsson R,Kröger RHH

    更新日期:2020-03-01 00:00:00

  • Morphology and evolution of the snake cornea.

    abstract::To investigate whether the thickness of the cornea in snakes correlates with overall anatomy, habitat or daily activity pattern, we measured corneal thickness using optical coherence tomography scanning in 44 species from 14 families (214 specimens) in the collection at the Natural History Museum (Denmark). Specifical...

    journal_title:Journal of morphology

    pub_type: 杂志文章

    doi:10.1002/jmor.21094

    authors: Da Silva MO,Gade JT,Damsgaard C,Wang T,Heegaard S,Bertelsen MF

    更新日期:2020-02-01 00:00:00

  • Extreme premaxillary protrusion in the king-of-the-salmon, Trachipterus altivelis.

    abstract::The king-of-the-salmon, Trachipterus altivelis (Lampriformes), has an unusual set of oral jaws which allow it the ability to protrude the entire upper jaw, containing the premaxilla and the maxilla bones, to extreme distances. Here, we provide a short description of the cranial anatomy and mechanism of jaw protrusion ...

    journal_title:Journal of morphology

    pub_type: 杂志文章

    doi:10.1002/jmor.21071

    authors: Ferry LA,Paig-Tran EW,Summers AP,Liem KF

    更新日期:2019-12-01 00:00:00

  • Histomorphology of the glans penis in Vespertilionidae and Phyllostomidae species (Chiroptera, Mammalia).

    abstract::The penises of bats are taxonomically distinctive in size and shape. In addition, they are variable in microscopic anatomy, indicating that histomorphological studies of copulatory organs of bats may help understanding their successful reproductive strategies. We studied adult males of 13 species of vespertilionid and...

    journal_title:Journal of morphology

    pub_type: 杂志文章

    doi:10.1002/jmor.21062

    authors: Jubilato FC,Comelis MT,Bueno LM,Taboga SR,Góes RM,Morielle-Versute E

    更新日期:2019-12-01 00:00:00

  • Developmental architecture of the nervous system in Themiste lageniformis (Sipuncula): New evidence from confocal laser scanning microscopy and gene expression.

    abstract::Sipuncula is a clade of unsegmented marine worms that are currently placed among the basal radiation of conspicuously segmented Annelida. Their new location provides a unique opportunity to reinvestigate the evolution and development of segmented body plans. Neural segmentation is clearly evident during ganglionic ven...

    journal_title:Journal of morphology

    pub_type: 杂志文章

    doi:10.1002/jmor.21054

    authors: Carrillo-Baltodano AM,Boyle MJ,Rice ME,Meyer NP

    更新日期:2019-11-01 00:00:00

  • Innervation patterns of mystacial vibrissae support active touch behaviors in California sea lions (Zalophus californianus).

    abstract::Vibrissae or follicle-sinus complexes (F-SCs) are highly developed mammalian sensory structures. These blood-filled sinuses are richly innervated and possess novel mechanoreceptors. Although much is known regarding the function of F-SCs in terrestrial mammals, much less is known regarding marine carnivores such as pin...

    journal_title:Journal of morphology

    pub_type: 杂志文章

    doi:10.1002/jmor.21053

    authors: Sprowls CD,Marshall CD

    更新日期:2019-11-01 00:00:00

  • Morphogenetic and constructional differences of the carapace of aquatic and terrestrial turtles and their evolutionary significance.

    abstract::The postembryonic development of the turtle carapace was studied in the aquatic Еmys orbicularis and the terrestrial Тestudo graeca. Differences in the structure of the bony shell in aquatic and terrestrial turtles were shown to be associated with varying degrees of development of epidermal derivatives, namely, the th...

    journal_title:Journal of morphology

    pub_type: 杂志文章

    doi:10.1002/jmor.21050

    authors: Cherepanov G

    更新日期:2019-10-01 00:00:00

  • Modification of genital kidney nephrons for sperm transport in a plethodontid salamander, Eurycea longicauda.

    abstract::Salamanders possess kidneys with two distinct regions: a caudal pelvic portion and cranial genital portion. Nephrons of the pelvic region are responsible for urine formation and transport. Nephrons of the genital region transport sperm from testes to Wolffian ducts; however, nephrons of the genital region possess all ...

    journal_title:Journal of morphology

    pub_type: 杂志文章

    doi:10.1002/jmor.21041

    authors: Hartley J,Gribbins KM,Siegel DS

    更新日期:2019-10-01 00:00:00

  • Gonadal cnidocytes in the cubozoan Tripedalia cystophora Conant, 1897 (Cnidaria: Cubozoa).

    abstract::Cubozoans have a complex lifecycle in many ways similar to the scyphozoan lifecycle. The sexual reproduction within cubozoans varies between species with one clade having copulation and internal fertilization and the release of planula larvae. This cubozoan clade, the family Tripedaliidae, includes three species, Copu...

    journal_title:Journal of morphology

    pub_type: 杂志文章

    doi:10.1002/jmor.21046

    authors: Helmark S,Garm A

    更新日期:2019-10-01 00:00:00

  • The abdomen of a free-living female of Strepsiptera and the evolution of the birth organs.

    abstract::Mengenillidae is a small, basal family of Strepsiptera, mainly characterized by free-living females in contrast to the endoparasitic females of Stylopidia. Here, we describe external and internal structures of the female abdomen of Eoxenos laboulbenei (Mengenillidae). The external morphology was examined and documente...

    journal_title:Journal of morphology

    pub_type: 杂志文章

    doi:10.1002/jmor.20981

    authors: Tröger D,Beutel RG,Pohl H

    更新日期:2019-05-01 00:00:00

  • Patterns of fluctuating asymmetry in the limbs of anurans.

    abstract::It has been hypothesized that fluctuating asymmetry (FA) may provide an indication of the functional importance of structures within an organism, with structures that more strongly impact fitness being more symmetric. Based on this idea, we predicted that for tetrapods in which the forelimbs and hindlimbs play an uneq...

    journal_title:Journal of morphology

    pub_type: 杂志文章

    doi:10.1002/jmor.20967

    authors: Didde RD,Rivera G

    更新日期:2019-04-01 00:00:00

  • Structure of the stomach cuticle in adult and larvae of the spider crab Maja brachydactyla (Brachyura, Decapoda).

    abstract::The stomach of decapods is a complex organ with specialized structures that are delimited by a cuticle. The morphology and ontogeny of the stomach are largely described, but few studies have focused on the morphology of its cuticle. This study examined the morphology of the stomach cuticle of cardiac sacs, gastric mil...

    journal_title:Journal of morphology

    pub_type: 杂志文章

    doi:10.1002/jmor.20949

    authors: Castejón D,Rotllant G,Ribes E,Durfort M,Guerao G

    更新日期:2019-03-01 00:00:00

  • Hypoxia-induced developmental plasticity of larval growth, gill and labyrinth organ morphometrics in two anabantoid fish: The facultative air-breather Siamese fighting fish (Betta splendens) and the obligate air-breather the blue gourami (Trichopodus tric

    abstract::Larval and juvenile air breathing fish may experience nocturnal and/or seasonal aquatic hypoxia. Yet, whether hypoxia induces respiratory developmental plasticity in larval air breathing fish is uncertain. This study predicted that larvae of two closely related anabantid fish-the facultative air breather the Siamese f...

    journal_title:Journal of morphology

    pub_type: 杂志文章

    doi:10.1002/jmor.20931

    authors: Mendez-Sanchez JF,Burggren WW

    更新日期:2019-02-01 00:00:00

  • Genital morphology associated with mating strategy in the polymorphic lizard, Uta stansburiana.

    abstract::Sexual selection can lead to rapid evolution of sexual traits and striking morphological diversity across taxa. In populations where competition for mates is intense, males sometimes evolve distinct behavioral strategies along with morphological differences that help them secure mating opportunities. Strong postcopula...

    journal_title:Journal of morphology

    pub_type: 杂志文章

    doi:10.1002/jmor.20930

    authors: Gilman CA,Corl A,Sinervo B,Irschick DJ

    更新日期:2019-02-01 00:00:00

  • Caudal musculature in ground sharks, Carcharhiniformes, with remarks on their phylogenetic interrelationships.

    abstract::Relationships among families of the shark order Carcharhiniformes are still being debated, for example, in relation to the inclusion of hammerhead sharks (Sphyrnidae) and the tiger shark (Galeocerdo cuvier) in the Carcharhinidae. Previous morphological studies have not analyzed the phylogenetic significance of axial c...

    journal_title:Journal of morphology

    pub_type: 杂志文章

    doi:10.1002/jmor.20916

    authors: de Oliveira LR,de Carvalho MR,Soares MC

    更新日期:2019-01-01 00:00:00

  • Novel placental structure in the Mexican gerrhonotine lizard, Mesaspis viridiflava (Lacertilia; Anguidae).

    abstract::The evolution of viviparity alters the physical relationship between mothers and offspring and the prevalence of viviparity among squamate reptiles presents an opportunity to uncover patterns in the evolution of placental structure. Understanding the breadth of this diversity is limited because studies of placental st...

    journal_title:Journal of morphology

    pub_type: 杂志文章

    doi:10.1002/jmor.20912

    authors: Stewart JR,Mendez de la Cruz FR

    更新日期:2019-01-01 00:00:00

  • Morphological features of the yolk processing pattern in the eastern fence lizard, Sceloporus undulatus (Phrynosomatidae).

    abstract::Features of embryonic development in birds traditionally have been assumed to be shared by sauropsids in general. Herein, we document a pattern of yolk processing and cellularization in the Eastern fence lizard (Sceloporus undulatus) that is fundamentally different from that of birds. In the avian pattern, cells of th...

    journal_title:Journal of morphology

    pub_type: 杂志文章

    doi:10.1002/jmor.20892

    authors: Blackburn DG,Lestz L,Barnes MS,Powers KG,Langkilde T

    更新日期:2018-11-01 00:00:00

  • Morphology and evolution of bioluminescent organs in the glowbellies (Percomorpha: Acropomatidae) with comments on the taxonomy and phylogeny of Acropomatiformes.

    abstract::Bioluminescent organs have evolved many times within teleost fishes and exhibit a wide range of complexity and anatomical derivation. Although some bioluminescent organs have been studied in detail, the morphology of the bacterial light organs in glowbellies (Acropoma) is largely unknown. This study describes the anat...

    journal_title:Journal of morphology

    pub_type: 杂志文章

    doi:10.1002/jmor.20894

    authors: Ghedotti MJ,Gruber JN,Barton RW,Davis MP,Smith WL

    更新日期:2018-11-01 00:00:00

  • Skull variation in a shovel-headed amphisbaenian genus, inferred from the geometric morphometric analysis of five South American Leposternon species.

    abstract::Amphisabenia is a group of squamates adapted for a fossorial lifestyle. The skull is the animal's the main digging tool, and can present one of four principal shapes. The shovel-headed shape is considered to be the most specialized for digging. The South American genus Leposternon presents a shovel-headed morphotype, ...

    journal_title:Journal of morphology

    pub_type: 杂志文章

    doi:10.1002/jmor.20899

    authors: Hohl LSL,Barros-Filho JD,Rocha-Barbosa O

    更新日期:2018-11-01 00:00:00

  • The early ontogeny of carapace armoring in hawksbill sea turtles (Eretmochelys imbricata), with comparisons to its close relatives (Loggerhead, Caretta caretta; Kemp's ridley, Lepidochelys kempii).

    abstract::In this study, we compare and contrast armoring strategies during early ontogeny among three related species of marine turtles: the hawksbill, a species that diverged about 29 mya from the loggerhead and Kemp's ridley, which diverged from one another about 16 mya. Our purpose was to determine whether there was a corre...

    journal_title:Journal of morphology

    pub_type: 杂志文章

    doi:10.1002/jmor.20844

    authors: Salmon M,Coppenrath C,Higgins B

    更新日期:2018-09-01 00:00:00

  • Growth and cranial development in the Andean frogs of the genus Telmatobius (Anura: Telmatobiidae): Exploring the relation of heterochrony and skeletal diversity.

    abstract::Andean frogs of the genus Telmatobius occur at high elevations, they have an aquatic mode of life and large tadpoles. There are more than 60 species that closely resemble one another and have low values of genetic divergence. However, the skeleton, particularly the cranium, is interspecifically variable with respect t...

    journal_title:Journal of morphology

    pub_type: 杂志文章

    doi:10.1002/jmor.20855

    authors: Barrionuevo JS

    更新日期:2018-09-01 00:00:00

  • Allometric scaling of morphology and engulfment capacity in rorqual whales.

    abstract::Body length is one of the most important factors that influence organismal function and ecological niche. Although larger animals tend to have a suite of physiological advantages, such as lower mass-specific metabolic rates and lower costs of transport, they may also experience significant limitations to unsteady loco...

    journal_title:Journal of morphology

    pub_type: 杂志文章

    doi:10.1002/jmor.20846

    authors: Kahane-Rapport SR,Goldbogen JA

    更新日期:2018-09-01 00:00:00

  • Morphometric analysis of the gastrointestinal tract of four African muroid rodent species (Rhabdomys dilectus, Rhabdomys pumilio, Aethomys chrysophilus, and Lemniscomys rosalia).

    abstract::Several muroid rodent species are distributed throughout southern Africa. Some species are reportedly classified as opportunistic omnivorous rodents consuming plant, seed, and insect material. This study aims to provide a detailed morphometric analysis of the gastrointestinal tract (GIT) of four such omnivorous specie...

    journal_title:Journal of morphology

    pub_type: 杂志文章

    doi:10.1002/jmor.20856

    authors: Henke Z,Sahd L,Matthee S,Kotzé SH

    更新日期:2018-09-01 00:00:00

  • A variation of pigmentation in the glabrous skin of dogs.

    abstract::The usual pigmentation pattern in mammalian skin consists of fixed melanocytes in the basal layer of the epidermis, supplying keratinocytes with melanosomes. We observed that the glabrous skin (rhinaria and footpads) of dogs deviates from this pattern. In dogs, melanocytes are found in both the dermis and epidermis. T...

    journal_title:Journal of morphology

    pub_type: 杂志文章

    doi:10.1002/jmor.20842

    authors: Elofsson R,Kröger RHH

    更新日期:2018-08-01 00:00:00

  • Evaluation of a pictorial method to obtain subject-specific inertial properties in equine limb segments.

    abstract::Data describing segmental masses and moments of inertia (MOI) of limb segments are required for inverse dynamic calculations. In horses, these values are usually calculated using regression equations that have been developed from a limited number of horses representing a small number of breeds. The objective of the pr...

    journal_title:Journal of morphology

    pub_type: 杂志文章

    doi:10.1002/jmor.20829

    authors: Nauwelaerts S,Clayton HM

    更新日期:2018-07-01 00:00:00

  • Axial complex and associated structures of the sea urchin Strongylocentrotus pallidus (Sars, G.O. 1871) (Echinodermata: Echinoidea).

    abstract::Studies of echinoid microscopic anatomy over the last two centuries have created a number of inaccuracies and mistakes that have accumulated in the descriptions of the intricate organization of the coelomic system of Echinoidea. To clarify the situation, we reconstructed the axial complex and radial complex of the ech...

    journal_title:Journal of morphology

    pub_type: 杂志文章

    doi:10.1002/jmor.20811

    authors: Ezhova OV,Malakhov VV,Egorova EA

    更新日期:2018-06-01 00:00:00

  • Ultrastructural description of the spermatogenesis and spermatozoa in Phaenocora unipunctata (Platyhelminthes, Neotyphloplanida).

    abstract::Ultrastructural studies of spermiogenesis and sperm morphology have found many characters that are likely to provide clues to the phylogeny of the Platyhelminthes. However, the lack of information on many free-living groups has been a limiting factor. There is a single description of the spermatogenesis and spermatozo...

    journal_title:Journal of morphology

    pub_type: 杂志文章

    doi:10.1002/jmor.20800

    authors: Ponce de León R,Volonterio O

    更新日期:2018-05-01 00:00:00

  • Electron microscopic characterization of nuclear egress in the sea urchin gastrula.

    abstract::Nuclear egress, also referred to as nuclear envelope (NE) budding, is a process of transport in which vesicles containing molecular complexes or viral particles leave the nucleus through budding from the inner nuclear membrane (INM) to enter the perinuclear space. Following this event, the perinuclear vesicles (PNVs) ...

    journal_title:Journal of morphology

    pub_type: 杂志文章

    doi:10.1002/jmor.20796

    authors: LaMassa N,Arenas-Mena C,Phillips GR

    更新日期:2018-05-01 00:00:00

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