Abstract:
:The fine structure of the mid-gut musculature of the desert locust, Schistocerca gregaria is described and compared with that of the visceral muscles of other species. The gross morphology and fine structure of the nervous system which supplies the mid-gut muscle fibres is described.
journal_name
J Morpholjournal_title
Journal of morphologyauthors
Anderson M,Cochrane DGdoi
10.1002/jmor.1051560208subject
Has Abstractpub_date
1978-05-01 00:00:00pages
257-278issue
2eissn
0362-2525issn
1097-4687journal_volume
156pub_type
杂志文章abstract::Newly metamorphosed Kenyan reed frogs, Hyperolius viridiflavus ferniquei, are able to regenerate amputated digits. The terminal digital pad is also completely reformed. Differentiation of the regenerating digital pad was studied by scanning electron microscopy. External differentiation of the digital pad began late in...
journal_title:Journal of morphology
pub_type: 杂志文章
doi:10.1002/jmor.1051530305
更新日期:1977-09-01 00:00:00
abstract::We describe the complex shapes of myomeres and myosepta in the mackerels and tunas (Scombridae: Teleostei), and we reveal the orientation of two major systems of collagen fibers in myosepta and horizontal septa with respect to points of attachment to skeleton and skin. Our goal is to identify the likely pathways of th...
journal_title:Journal of morphology
pub_type: 杂志文章
doi:10.1002/jmor.1052170207
更新日期:1993-08-01 00:00:00
abstract::Gross lung morphology is examined in representative species from four genera within the order Lagomorpha (Lepus californicus, Sylvilagus nuttalli, Oryctolagus cuniculus, Ochotona princeps), and compared with a representative rodent out-group (Spermophilus richardonsii). Examination of pulmonary morphology reveals seve...
journal_title:Journal of morphology
pub_type: 杂志文章
doi:10.1002/(SICI)1097-4687(199612)230:3<299::AID-JMOR
更新日期:1996-12-01 00:00:00
abstract::The role of dying cells in the optic stalk in relation to retinal fiber migration was investigated in the chick embryo. Cell death was analysed at various stages of development by counting pycnotic nuclei and also by the Gomori acid phosphatase reaction, while nerve fibers were visualised by the Bodian method. A wave ...
journal_title:Journal of morphology
pub_type: 杂志文章
doi:10.1002/jmor.1051620105
更新日期:1979-10-01 00:00:00
abstract::The tectorial structures of the inner ear of the proteid salamander Proteus anguinus were studied with transmission and scanning electron microscopy in order to analyze the ultrastructure of the otoconial membranes and otoconial masses of the maculae and the tectorial membrane of the papilla amphibiorum. Both otoconia...
journal_title:Journal of morphology
pub_type: 杂志文章
doi:10.1002/jmor.1052010106
更新日期:1989-07-01 00:00:00
abstract::The olfactory system of the pigeon (Columba livia) was examined. Our electrophysiological and experimental neuroanatomical (Fink-Heimer technique) data showed that axons from the olfactory bulb terminated in both sides of the forebrain. The cortex prepiriformis (olfactory cortex), the hyperstriatum ventrale and the lo...
journal_title:Journal of morphology
pub_type: 杂志文章
doi:10.1002/jmor.1051580105
更新日期:1978-10-01 00:00:00
abstract::Sceloporus aeneus exhibits reproductive bimodality. That is, one taxon (Sceloporus aeneus bicanthalis) is viviparous whereas the other (Sceloporus aeneus aeneus) is oviparous. Morphological differences in luteal and oviductal structure were examined. Oviparous and viviparous females have distinct corpora lutea that fo...
journal_title:Journal of morphology
pub_type: 杂志文章
doi:10.1002/jmor.1051840109
更新日期:1985-04-01 00:00:00
abstract::The medaka, Oryzias latipes, is a model organism in experimental biology. Its ontogeny and osteology have been studied frequently, but no detailed description of its cranial anatomy exists. Based on manual dissections, histological slide sections, and 3D-reconstructions, we describe the anatomy of the jaw apparatus of...
journal_title:Journal of morphology
pub_type: 杂志文章
doi:10.1002/jmor.10746
更新日期:2009-09-01 00:00:00
abstract::A comparative study of four genera of arvicolid rodents (Clethrionomys, Eothenomys, Alticola, and Synaptomys) presents the first complete description of limb myology for any member of this recently evolved, highly successful family. The study also identifies four forelimb and four hind-limb muscles that exhibit charac...
journal_title:Journal of morphology
pub_type: 杂志文章
doi:10.1002/jmor.1051870305
更新日期:1986-03-01 00:00:00
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
更新日期:2019-01-01 00:00:00
abstract::Spermatozoa from representatives of the five insect orders in superorder Neuropteroidea were examined by electron microscopy following a new fixation method that includes tannic acid in the primary fixative but has uranyl acetate rather than osmium tetroxide as the secondary fixative. The sperm axoneme was found to be...
journal_title:Journal of morphology
pub_type: 杂志文章
doi:10.1002/jmor.1052190104
更新日期:1994-01-01 00:00:00
abstract::The gross relationships and light microscopic anatomy of the suprarenal gland of a prosimian primate, Galago senegalensis, is described. The left gland is located medial to the pole of the left kidney in a fascial compartment of its own. The right suprarenal is located medial to the pole of the right kidney in intimat...
journal_title:Journal of morphology
pub_type: 杂志文章
doi:10.1002/jmor.1051450209
更新日期:1975-02-01 00:00:00
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
更新日期:2018-09-01 00:00:00
abstract::For the first time the scanning electron microscope was used to compare developmental changes in scorpion embryos and the first and second stadia. In the buthid species of this study, Centruroides vittatus, and all other scorpions, the newborn climb up on their mother's back and remain there without feeding for severa...
journal_title:Journal of morphology
pub_type: 杂志文章
doi:10.1002/jmor.10227
更新日期:2005-07-01 00:00:00
abstract::The fine structure of midgut cells in two species of Cladocera (Crustacea: Branchiopoda) has unique features when it is compared to that in the midguts of other arthropods. Features which suggest that food is absorbed in digested form are: the presence of the peritrophic membrane, the glycocalyx, the almost complete a...
journal_title:Journal of morphology
pub_type: 杂志文章
doi:10.1002/jmor.1051500306
更新日期:1976-11-01 00:00:00
abstract::Blood vessels in Nereis japonica were studied by electron microscopy. It was found that blood vessels regardless of location were similar in the basic organization of the basal lamina and the usual presence of collagen fibrils on the vessel wall. Differences arise, depending on whether the outside of the basal lamina ...
journal_title:Journal of morphology
pub_type: 杂志文章
doi:10.1002/jmor.1051440207
更新日期:1974-10-01 00:00:00
abstract::The structural organization of the spermatozoon from the Eurasian beaver, Castor fiber (Family: Castoridae), was determined and compared to that of other sciuromorph rodents. The beaver spermatozoon has a head, which is variable in form but usually paddle-shaped, with a small nucleus and very large acrosome, and a tai...
journal_title:Journal of morphology
pub_type: 杂志文章
doi:10.1002/jmor.10544
更新日期:2007-08-01 00:00:00
abstract::To illustrate vascular modification accompanying transition from aquatic to amphibious life in gobies, we investigated the respiratory vasculatures of the gills and the bucco-opercular cavities in one of the most terrestrially-adapted mudskippers, Periophthalmodon schlosseri, using the corrosion casting technique. The...
journal_title:Journal of morphology
pub_type: 杂志文章
doi:10.1002/jmor.10944
更新日期:2011-05-01 00:00:00
abstract::Five types of hemocytes, prohemocytes, typical plasmatocytes, coagulocytes, spherule cells, and oenocytoides, have been defined in the last larval instar of Heliothis armigera on the basis of ultrastructural microscopy, smears, and optical phase-contrast microscopy. Modifications in typical plasmatocytes and coagulocy...
journal_title:Journal of morphology
pub_type: 杂志文章
doi:10.1002/jmor.1051860302
更新日期:1985-12-01 00:00:00
abstract::External and internal structures of the head of adults of Clambus are described and illustrated in detail. The results are compared with structural features found in the clambid genus Calyptomerus, in representatives of other scirtoid families, and also in species of other coleopteran suborders, notably Myxophaga. The...
journal_title:Journal of morphology
pub_type: 杂志文章
doi:10.1002/jmor.20524
更新日期:2016-05-01 00:00:00
abstract::The phylogenetic position of bryozoans has been disputed for decades, and molecular phylogenetic analyzes have not unequivocally clarified their position within the Bilateria. As probably the most basal bryozoans, Phylactolaemata is the most promising taxon for large-scale phylogenetic comparisons. These comparisons r...
journal_title:Journal of morphology
pub_type: 杂志文章
doi:10.1002/jmor.10915
更新日期:2011-03-01 00:00:00
abstract::The mode of sexual reproduction and embryogenesis was compared in 3 species of Botrylloides: B. simodensis, B. lenis, and B. violaceus. In all species, a testis and an egg (occasionally 2 eggs), the former being anterior to the latter, mature in the mantle on either side of a zooid. The egg is surrounded by 2 follicul...
journal_title:Journal of morphology
pub_type: 杂志文章
doi:10.1002/jmor.1051930305
更新日期:1987-09-01 00:00:00
abstract::In Japan Pseudopythina tsurumaru is an up to 10.8 mm-long commensal of the burrowing sea cucumber Protankyra bidentata, whereas in Hong Kong the same species is smaller and associated with the crab Hexapus anfractus, itself a commensal of P. bidentata. Japanese P. tsurumaru is a hermaphrodite tending towards protogyny...
journal_title:Journal of morphology
pub_type: 杂志文章
doi:10.1002/jmor.10158
更新日期:2004-10-01 00:00:00
abstract::This study reports a comprehensive description of penaeid spermatogenesis (Penaeus monodon) by light and transmission electron microscopy. A conspicuous characteristic of spermatocytogenesis was a ring-like structure with high electron-density adjacent to the nucleus of a primary spermatocyte. During the spermiogenesi...
journal_title:Journal of morphology
pub_type: 杂志文章
doi:10.1002/jmor.20664
更新日期:2017-05-01 00:00:00
abstract::The plainfin midshipman fish Porichthys notatus has both inter- and intra-sexual dimorphism in the sound-producing (vocal or sonic) muscles attached to the swimbladder wall. The "Type I" and "Type II" male morphs differ in that dramatic structural changes related to sexual maturity occur in the mass, the area of mitoc...
journal_title:Journal of morphology
pub_type: 杂志文章
doi:10.1002/jmor.1052160306
更新日期:1993-06-01 00:00:00
abstract::Larvae of sea stars are surrounded by an extracellular matrix called the hyaline layer. The lectin-binding properties of this matrix were investigated in an ultrastructural study of Patiriella species having different modes of development. The planktonic bipinnaria and brachiolaria of P. regularis and the planktonic b...
journal_title:Journal of morphology
pub_type: 杂志文章
doi:10.1002/(SICI)1097-4687(199911)242:2<91::AID-JMOR2
更新日期:1999-11-01 00:00:00
abstract::Bone is a dynamic tissue adapting to loading according to "Wolff's law of bone adaptation." During very early life, however, such a mechanism may not be adequate enough to adapt to the dramatic change in environmental challenges in precocial species. Their neonates are required to stand and walk within hours after bir...
journal_title:Journal of morphology
pub_type: 杂志文章
doi:10.1002/jmor.20548
更新日期:2016-07-01 00:00:00
abstract::A table of development (25 stages) for the period of incubation in the pouch was constructed for Gastrotheca riobambae; it can be used to stage embryos of other egg-brooding hylids. Analysis of embryonic weights during incubation shows that the mother does not contribute nutrients, but gases and other factors are prob...
journal_title:Journal of morphology
pub_type: 杂志文章
doi:10.1002/jmor.1051670303
更新日期:1981-03-01 00:00:00
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
更新日期:2021-01-25 00:00:00
abstract::The fate and possible roles of the cytoskeleton in the process of conjugation in the hyptrich ciliate Euplotes aediculatus were investigated. Following the coalescence of the plasma membranes of the conjugant cells, a fusion zone or bridge of cytoplasm contributed by both partners is constructed. The sub-alveolar micr...
journal_title:Journal of morphology
pub_type: 杂志文章
doi:10.1002/jmor.1051920104
更新日期:1987-04-01 00:00:00