The diurnal variation of mitotic response in the epithelium at the edge of acute ulcers in the rectal mucous membrane of guinea-pigs.

abstract：:The development of the olfactory epithelium from the 10th day of gestation of postnatal life has been examined electron miscroscopically in the mouse. At 10 days' gestation the epithelium is already differentiated into dark and pale cells, the former representing embryonic stem cells and the latter the developing rece...

journal_title：Journal of anatomy

authors： Cuschieri A,Bannister LH

更新日期：1975-07-01 00:00:00

abstract：:This study set out to determine the pattern of development and distribution of the interstitial cells of Cajal (ICC) in the intestinal tract of the equine fetus and neonate. Intestinal tissue samples from 12 naturally aborted equine fetuses and three euthanized neonates were collected and fixed in formalin prior to ap...

journal_title：Journal of anatomy

authors： Fintl C,Pearson GT,Ricketts SW,Mayhew IG,Hudson NP

更新日期：2004-07-01 00:00:00

abstract：:In the infant the region lateral to the sella turcica which is traditionally termed the 'cavernous sinus' is composed of 3 individual compartments. The aim of this study was to demonstrate a similar compartmentation of the adult cavernous sinus and to identify and quantify the adipose bodies which are located within t...

journal_title：Journal of anatomy

authors： Weninger WJ,Pramhas D

更新日期：2000-11-01 00:00:00

abstract：:The common internal iliac artery in the sheep gives rise to the arteries which are the primary source of blood to the uterus. We have used a vascular occluder placed on the common internal iliac artery of the pregnant sheep to induce and study the effects of chronic fetal hypoxaemia. We have noted that uterine blood f...

journal_title：Journal of anatomy

authors： Mounts KO,Worrell MB,Boyle DW

更新日期：1995-08-01 00:00:00

abstract：:The distribution of muscle fibres classified on the basis of their content of different myosin heavy chain (MHC) isoforms was analysed in vastus lateralis muscle biopsies of 15 young men (with an average age of 22 y) by correlating immunohistochemistry with specific anti-MHC monoclonal antibodies, myofibrillar ATPase ...

journal_title：Journal of anatomy

authors： Serrano AL,Pérez M,Lucía A,Chicharro JL,Quiroz-Rothe E,Rivero JL

更新日期：2001-09-01 00:00:00

abstract：:A vomeronasal organ and patent nasopalatine ducts were found in adult specimens of Aotus trivirgatus, Arctocebus calabarensis, Ateles geoffroyi and Saguinus fuscicollis. The vomeronasal complex appeared to be functional except in Ateles. However, the relative size of the organ in the Platyrrhini is much reduced compar...

journal_title：Journal of anatomy

authors： Hunter AJ,Fleming D,Dixson AF

更新日期：1984-03-01 00:00:00

abstract：:The formation of a placenta is critical for successful mammalian pregnancy and requires remodelling of the uterine epithelium. In eutherian mammals, remodelling involves specific morphological changes that often correlate with the mode of embryonic attachment. Given the differences between marsupial and eutherian plac...

journal_title：Journal of anatomy

authors： Laird MK,McShea H,McAllan BM,Murphy CR,Thompson MB

更新日期：2017-07-01 00:00:00

abstract：:One of the great ongoing debates in palaeo-anthropology is when, and how, hominids acquired habitual bipedal locomotion. The newly adopted bipedal gait and the ancestral quadrupedal gait are most often considered as very distinct, with each habitual locomotor mode showing corresponding anatomical adaptations. Bonobos ...

journal_title：Journal of anatomy

authors： D'Août K,Vereecke E,Schoonaert K,De Clercq D,Van Elsacker L,Aerts P

更新日期：2004-05-01 00:00:00

abstract：:The present paper describes a novel structure, termed the peri-albumen layer, in the egg-envelopes of the quail Coturnix japonica. It reacts with Alcian blue and exists between the egg white and the shell membrane. Ultrastructurally, it is of fine granular structure and forms a fenestrate sheet, the width of which is ...

journal_title：Journal of anatomy

authors： Sultana F,Yokoe A,Ito Y,Mao KM,Yoshizaki N

更新日期：2003-07-01 00:00:00

abstract：:The musculoskeletal configuration of the mammalian pectoral limb has been heralded as a key anatomical feature leading to the adaptive radiation of mammals, but limb function in the non-mammaliaform cynodont outgroup remains unresolved. Conflicting reconstructions of abducted and adducted posture are based on mutually...

journal_title：Journal of anatomy

authors： Lai PH,Biewener AA,Pierce SE

更新日期：2018-03-01 00:00:00

abstract：:Kokartus honorarius from the Middle Jurassic (Bathonian) of Kyrgyzstan is one of the oldest salamanders in the fossil record, characterized by a mixture of plesiomorphic morphological features and characters shared with crown-group salamanders. Here we present a detailed histological analysis of its long bones. The an...

journal_title：Journal of anatomy

authors： Skutschas P,Stein K

更新日期：2015-04-01 00:00:00

abstract：:Teeth are richly supported by blood vessels and peripheral nerves. The aim of this study was to describe in detail the developmental time-course and localization of blood vessels during early tooth formation and to compare that to innervation, as well as to address the putative role of vascular endothelial growth fact...

journal_title：Journal of anatomy

authors： Shadad O,Chaulagain R,Luukko K,Kettunen P

更新日期：2019-04-01 00:00:00

abstract：:An autoradiographic study of neuronal and glial production was carried out in the indusium griseum of mice. Most neurons were produced between 13 and 15 days post-conception. One part of the glial population underwent its last or second-last divisions between 14 and 16 days post-conception, while the other continued t...

journal_title：Journal of anatomy

authors： Sturrock RR

更新日期：1978-05-01 00:00:00

abstract：:The anatomy of the hypothalamus includes many nuclei and a complex network of neurocircuits. In this context, some hypothalamic nuclei reside closer to the blood-brain barrier, allowing communication with the peripheral organs through some molecules, such as leptin. Leptin is considered the main adipokine for energy h...

journal_title：Journal of anatomy

authors： Gaspar RC,Nakandakari SCBR,Muñoz VR,Vieira RFL,da Silva ASR,Cintra DE,de Moura LP,Ropelle ER,Pauli JR

更新日期：2020-10-22 00:00:00

abstract：:Alx4 and Msx2 encode homeodomain-containing transcription factors that show a clear functional overlap. In both mice and humans, loss of function of either gene is associated with ossification defects of the skull vault, although the major effect is on the frontal bones in mice and the parietal bones in humans. This s...

journal_title：Journal of anatomy

authors： Antonopoulou I,Mavrogiannis LA,Wilkie AO,Morriss-Kay GM

更新日期：2004-06-01 00:00:00

abstract：:The occipital squama of the Japanese musk shrew, Suncus murinus, consists only of membrane bone which arises from the periosteal bony band of the supraoccipital cartilage. No cartilaginous tectum posterius, generally forming the dorsal border to the foramen magnum, was found in the developing chondrocranium. Also addi...

journal_title：Journal of anatomy

authors： Niida S,Okada N,Wakisaka H,Miyata K,Maeda N

更新日期：1994-10-01 00:00:00

abstract：:The ultrastructure of the tammar placenta was studied throughout pregnancy. The uterine epithelium grows from a columnar to an enlarged, undulating epithelium between early gestation and mid-gestation when the shell coat that surrounds the marsupial conceptus ruptures. Trophectoderm and uterine epithelium do not form ...

journal_title：Journal of anatomy

authors： Freyer C,Zeller U,Renfree MB

更新日期：2002-08-01 00:00:00

abstract：:It is a challenge to understand how barn owls (Tyto alba) reduce noise during flight to be able to hunt small mammals by audition. Several specializations of the wing and the wing feathers have been implicated in noise reduction. What has been overlooked so far are the fringes at the inner vanes of remiges. We demonst...

journal_title：Journal of anatomy

authors： Bachmann T,Wagner H,Tropea C

更新日期：2012-07-01 00:00:00

abstract：:Enthesophytes are bony projections that arise from the sites of ligament, tendon or joint capsule attachment to a bone. They are seen rarely in radiographic findings in young adults, as these bony adaptations are assumed to develop slowly over time. However, in recent years, the presence of an enlarged external occipi...

journal_title：Journal of anatomy

authors： Shahar D,Sayers MG

更新日期：2016-08-01 00:00:00

abstract：:Myocardial hyperplasia is generally considered to occur only during fetal development. However, recent evidence suggests that this type of response may also be triggered by cardiac overload after birth. In congenital heart disease, loading conditions are frequently abnormal, thereby affecting ventricular function. We ...

journal_title：Journal of anatomy

authors： Leeuwenburgh BP,Helbing WA,Wenink AC,Steendijk P,de Jong R,Dreef EJ,Gittenberger-de Groot AC,Baan J,van der Laarse A

更新日期：2008-03-01 00:00:00

abstract：:Light and electron microscopic techniques were employed to study the structure of the ureter of the starling (Sturnus vulgaris). Particular attention was paid to the characterisation of the epithelial cell types. Differences were found in the chemical composition of the mucins found in the ureteric epithelial cells an...

journal_title：Journal of anatomy

authors： Williams GR,Nicholson JK

更新日期：1983-05-01 00:00:00

abstract：:The present paper reports the results of the first investigation of the semicircular canals in a living, small animal by means of high spatial resolution magnetic resonance imaging. This procedure is noninvasive and allows identification of the endolymphatic and perilymphatic spaces yielding a morphology quite consist...

journal_title：Journal of anatomy

authors： Sbarbati A,Leclercq F,Zancanaro C,Antonakis K

更新日期：1992-04-01 00:00:00

abstract：:The human body has evolved to maintain homeostasis through the covering of skin and mucous membranes, which separate the internal environment from the harsh and variable external milieu. Few structures naturally penetrate these coverings, and teeth are the only exception in human beings. Attempts to breach these barri...

journal_title：Journal of anatomy

authors： Pendegrass CJ,Goodship AE,Price JS,Blunn GW

更新日期：2006-07-01 00:00:00

abstract：:A silver impregnation technique (Linder, 1978) has been applied to whole mounts of the rat iris. The results suggest that only sensory fibres, both myelinated and non-myelinated, are stained. They disappear only after a trigeminal lesion and their distribution is different from that of catecholaminergic intrinsic fibr...

journal_title：Journal of anatomy

authors： Ayer-Le Lievre CS,Granholm AC,Sieger A

更新日期：1984-03-01 00:00:00

abstract：:The examination of endocranial data of archosauriforms has led to advances on the evolution of body size, nerve pathways, and sensory abilities. However, much of that research has focused on bird-line archosaurs, resulting in a skewed view of Archosauria. Phytosauria, a hypothesized sister taxon to or early-branching ...

journal_title：Journal of anatomy

authors： Lessner EJ,Stocker MR

更新日期：2017-11-01 00:00:00

abstract：:We previously identified a pericellular matrix keratan sulphate/chondroitin sulphate proteoglycan present on the surface of human embryonal carcinoma stem cells, cells whose differentiation mimics early development. Antibodies reactive with various epitopes on this molecule define a cluster of differentiation markers ...

journal_title：Journal of anatomy

authors： Cooper S,Bennett W,Andrade J,Reubinoff BE,Thomson J,Pera MF

更新日期：2002-03-01 00:00:00

abstract：:Homoplastic grafts of re-orientated unsegmented paraxial mesoderm transplanted from stage 20 Xenopus embryos into host embryos of the same age resulted in segmentation and the formation of somites in the same axis as if they had been left in situ. Because grafts transplanted with various orientations came under the st...

journal_title：Journal of anatomy

authors： Burgess AM

更新日期：1983-06-01 00:00:00

abstract：:The histochemical and ultrastructural characteristics of the adult rat and rabbit costal diaphragm were investigated. On the basis of enzyme histochemistry, the rat diaphragm was found to contain 42% and 39% Type I, 24% and 25% Type II A and 33% and 34% Type II B fibres on the thoracic and abdominal surfaces respectiv...

journal_title：Journal of anatomy

authors： Kilarski W,Sjöström M

更新日期：1990-02-01 00:00:00

abstract：:To evaluate whether the lines occasionally detected on clinical magnetic resonance (MR) images are genuine hippocampal layers, a formalin fixed hippocampal specimen was scanned using T2 weighted sequences at 7 Tesla (voxel dimensions 0.064 x 0.064 x 1 mm) and at 1.5 Tesla (voxel dimensions: 0.156 x 0.156 x 1 mm) and c...

journal_title：Journal of anatomy

authors： Wieshmann UC,Symms MR,Mottershead JP,MacManus DG,Barker GJ,Tofts PS,Revesz T,Stevens JM,Shorvon SD

更新日期：1999-07-01 00:00:00

abstract：:Knowledge of variations in the morphology of normal myelinated peripheral nerve fibres is fundamental to subsequent interpretation of neuropathology. It would be advantageous for structural analysis of normal variations to be based on entire myelin internodes, but acquisition of such data via the classic approach of n...

journal_title：Journal of anatomy

authors： Reynolds RJ,Heath JW

更新日期：1995-10-01 00:00:00