Light microscopic histochemical and immunohistochemical localisation of sulphated glycosaminoglycans in the rooster comb and wattle tissues.

abstract：:The rete testis in the domestic fowl (Gallus gallus domesticus), Japanese quail (Coturnix coturnix japonica), guinea-fowl (Numida meleagris galeata) and drake (Anas platyrhynchos) was studied histologically and with both the scanning and transmission electron microscopes. All the birds have rete epithelial cells varyi...

journal_title：Journal of anatomy

authors： Aire TA

更新日期：1982-08-01 00:00:00

abstract：:The dentate nucleus is phylogenetically the most recent nucleus in the cerebellum. Owing to its connections to the thalamus and the prefrontal cortex it may be involved in the symptomathology in schizophrenia and other psychiatric illnesses. In this stereological study we implemented the smooth fractionator, which com...

journal_title：Journal of anatomy

authors： Andersen BB,Fabricius K,Gundersen HJ,Jelsing J,Stark AK

更新日期：2004-10-01 00:00:00

abstract：:Atrial and ventricular myocardium from young golden hamsters, 3-6 months of age, was examined under the transmission electron microscope, representative samples from each animal having been stained histochemically for acid phosphatase (AP) by a lead precipitation technique. Our observations indicated that AP positive ...

journal_title：Journal of anatomy

authors： Skepper JN,Navaratnam V

更新日期：1987-02-01 00:00:00

abstract：:Development of the neural crest involves a remarkable feat of coordinated cell migration in which cells detach from the neural tube, take varying routes of migration through the embryonic tissues and then differentiate at the end of their journey to participate in the formation of a number of organ systems. In general...

journal_title：Journal of anatomy

authors： Henderson DJ,Copp AJ

更新日期：1997-11-01 00:00:00

abstract：:The lungs of 3 small passerine species, having similar body mass but different diurnal activity patterns, were analysed morphometrically to assess the relationship between diurnal activity and pulmonary volumetry at the light and electron microscope levels. The percentage volumes of the major lung and exchange tissue ...

journal_title：Journal of anatomy

authors： Vitali SD,Richardson KC

更新日期：1998-11-01 00:00:00

abstract：:This study describes the degenerative changes of the axon terminals making synaptic contacts with the neurons in the submucous ganglia of guinea pig small and large intestines following left or right cervical vagotomy. There were no noticeable ultrastructural changes 1 d after the operation. Beginning at the 3rd posto...

journal_title：Journal of anatomy

authors： Wang XY,Wong WC,Ling EA

更新日期：1995-12-01 00:00:00

abstract：:Abstract The skull and the face are directly related, and skeletal morphology influences the facial proportions, muscle structure, feature formation and hence detailed facial appearance. Each face is unique and we are each capable of perceiving very subtle differences between faces in order to carry out personal recog...

journal_title：Journal of anatomy

authors： Wilkinson C

更新日期：2008-11-27 00:00:00

abstract：:The occurrence of pneumatisation in the skull of the adult domestic fowl was investigated in eight birds by gross and histological examination. It was found to occur regularly throughout the neurocranium and in the quadrate and variably in the mandible, but to be absent in the facial skeleton. Close agreement was foun...

journal_title：Journal of anatomy

authors： Hogg DA

更新日期：1984-06-01 00:00:00

abstract：:Although seen frequently during dissections and autopsies, Hyperostosis frontalis interna (HFI) - a morphological pattern of the frontal bone thickening - is often ignored and its nature and development are not yet understood sufficiently. Current macroscopic classification defines four grades/stages of HFI based on t...

journal_title：Journal of anatomy

authors： Bracanovic D,Djonic D,Nikolic S,Milovanovic P,Rakocevic Z,Zivkovic V,Djuric M

更新日期：2016-11-01 00:00:00

abstract：:Darwin's finches are a model system in ecological and evolutionary research, but surprisingly little is known about their skull morphology and development. Indeed, only the early beak development and external variation in adult beak shape has been studied. Understanding the development of the skull from embryo up to t...

journal_title：Journal of anatomy

authors： Genbrugge A,Heyde AS,Adriaens D,Boone M,Van Hoorebeke L,Dirckx J,Aerts P,Podos J,Herrel A

更新日期：2011-08-01 00:00:00

abstract：:Cells migrating from the neural crest are known to septate the outflow tract of the developing heart, and to contribute to the formation of the arterial valves, their supporting sinuses, the coronary arteries and cardiac neural ganglia. Neural crest cells have also been suggested to contribute to development of the ve...

journal_title：Journal of anatomy

authors： Hildreth V,Webb S,Bradshaw L,Brown NA,Anderson RH,Henderson DJ

更新日期：2008-01-01 00:00:00

abstract：:Developing Xenopus embryos treated during gastrulation with 22 micrograms/l of salmar calcitonin in the ambient water develop into larvae exhibiting a decrease in interocular distance. In view of the hypocalcaemic properties of calcitonin and the importance of calcium ions in cell aggregation, this phenomenon has been...

journal_title：Journal of anatomy

authors： Burgess AM

更新日期：1985-01-01 00:00:00

abstract：:Although the interspecific scaling of tetrapods is well understood, remarkably little work has been done on the ontogenetic scaling within tetrapod species, whether fossil or recent. Here the ontogenetic allometry of the femur, humerus, and tibia was determined for 23 species of non-avian dinosaur by regressing log-tr...

journal_title：Journal of anatomy

authors： Kilbourne BM,Makovicky PJ

更新日期：2010-08-01 00:00:00

abstract：:A morphometric analysis was made of nuclei and cytoplasmic structures in electron micrographs of chondrocytes in the non-calcified layer of articular cartilage of the femoral condyles in adult mouse and dog and of the human incus. Mitochondrial volume density (% cytoplasm) was lower in dog than in mouse cells or cells...

journal_title：Journal of anatomy

authors： Stockwell RA

更新日期：1991-04-01 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：:The differentiation and patterning of tendon fibroblasts is at present a poorly understood aspect of musculoskeletal development in the vertebrate limb. Precursors of tendon fibroblasts originate in the somatic mesoderm adjacent to the early limb bud and gradually become incorporated into the limb mesenchyme as develo...

journal_title：Journal of anatomy

authors： Oldfield SF,Evans DJ

更新日期：2003-01-01 00:00:00

abstract：:The blood supply of the symphysis pubis is still the subject of some debate. Classic anatomy books state that this joint is avascular, whereas some published works have shown blood vessels in young specimens. As several articular discs such as the knee menisci are known to have blood vessels in their peripheries, we d...

journal_title：Journal of anatomy

authors： da Rocha RC,Chopard RP

更新日期：2004-03-01 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：:Although laryngeal morphology often reflects adaptations for vocalization, the structural consequences of selection for particular aspects of vocal behavior remain poorly understood. In this study, we investigated the effects of increased ultrasonic calling in pups on the adult larynx morphology in selectively bred ra...

journal_title：Journal of anatomy

authors： Lesch R,Schwaha T,Orozco A,Shilling M,Brunelli S,Hofer M,Bowling DL,Zimmerberg B,Fitch WT

更新日期：2021-01-21 00:00:00

abstract：:The astroglial lineage consists of heterogeneous cells instrumental for normal brain development, function and repair. Unfortunately, this heterogeneity complicates research in the field, which suffers from lack of truly specific and sensitive astroglial markers. Nevertheless, single astroglial markers are often used ...

journal_title：Journal of anatomy

authors： Holst CB,Brøchner CB,Vitting-Seerup K,Møllgård K

更新日期：2019-09-01 00:00:00

abstract：:Contracture of collagen fibres in the gubernaculum has been suggested as a mechanism responsible for fetal descent of the testis. We measured the collagen content of the gubernaculum, fetal thigh muscle and umbilical cord tissue by assaying its hydroxyproline and protein content in 194 male pig fetuses between 60 and ...

journal_title：Journal of anatomy

authors： Heyns CF,Human HJ,Werely CJ

更新日期：1989-12-01 00:00:00

abstract：:Small clusters of extra large muscle fibres were identified in hindlimb muscles of neonatal mice (strain C57BL/10ScSn). At two days of age they had a significantly greater cross-sectional area than their normal counterparts (P less than 0.01). Fibre typing methods (NADH-tetrazolium reductase, ATPase and phosphorylase)...

journal_title：Journal of anatomy

authors： Christie KN,Stewart RJ,Bacciocchi G

更新日期：1990-06-01 00:00:00

abstract：:Observations have been made on the rabbit sciatic nerve distal to a transection, with survival periods of up to 26 mo and prevention of reinnervation. It was confirmed that the nerve becomes compartmented by fibroblast processes and that a zone of fine collagen fibrils develops around the Schwann cell columns that con...

journal_title：Journal of anatomy

authors： Bradley JL,Abernethy DA,King RH,Muddle JR,Thomas PK

更新日期：1998-05-01 00:00:00

abstract：:Because the cornea is optimized for refraction, it relies on supporting tissues for moistening and nutrition and in particular for immune protection. Its main support tissue is the conjunctiva, in addition to the lacrimal gland, the latter which provides soluble mediators via the tear film. The cornea and conjunctiva ...

journal_title：Journal of anatomy

authors： Knop E,Knop N

更新日期：2005-03-01 00:00:00

abstract：:The ventricular surface features of the pineal recess of 35 adult brush-tailed possums (Trichosurus vulpecula) were studied, mainly with the scanning microscope. The complex and interesting details observed have not been reported before. The pineal recess shows three distinct zones, and it is suggested that these be c...

journal_title：Journal of anatomy

authors： Tulsi RS

更新日期：1979-10-01 00:00:00

abstract：:Premature closure of the sagittal suture occurs as an isolated (nonsyndromic) birth defect or as a syndromic anomaly in combination with other congenital dysmorphologies. The genetic causes of sagittal nonsyndromic craniosynostosis (NSC) remain unknown. Although variation of the dysmorphic (scaphocephaly) skull shape ...

journal_title：Journal of anatomy

authors： Heuzé Y,Boyadjiev SA,Marsh JL,Kane AA,Cherkez E,Boggan JE,Richtsmeier JT

更新日期：2010-08-01 00:00:00

abstract：:The striated muscle component of the opossum oesophagus has been studied for fibre type as revealed by histochemical stains for succinic acid dehydrogenase, adenosine triphosphatase, nicotinamide adenine dinucleotide dehydrogenase and after staining with the periodic acid-Schiff reagent. The reactions were compared to...

journal_title：Journal of anatomy

authors： Shedlofsky-Deschamps G,Krause WJ,Cutts JH,Hansen S

更新日期：1982-03-01 00:00:00

abstract：:The morphology of the cartilage-marrow interface in chick embryo tibiae has been studied from Day 11 to Day 14. The cartilage-marrow interface did not present a uniform aspect and three different areas could be defined. Most of the interface was lined by fibroblast-like cells, macrophage-like cells and multinucleate g...

journal_title：Journal of anatomy

authors： Aceitero J,Gaytan F,Ranz FB,Ribes R

更新日期：1988-10-01 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：:How changes in anatomy affect joint biomechanics can be studied using musculoskeletal modelling, making it a valuable tool to explore joint function in healthy and pathological joints. However, gathering the anatomical, geometrical and physiological data necessary to create a model can be challenging. Very few integra...

journal_title：Journal of anatomy

authors： Kerkhof FD,van Leeuwen T,Vereecke EE

更新日期：2018-11-01 00:00:00