Evaluation of pulmonary volumetric morphometry at the light and electron microscopy level in several species of passerine birds.

abstract：:The endocrine pancreas of the toad consists of rounded islets of various sizes embedded in the exocrine tissue. Isolated cells are also present. At least 4 types of endocrine cell are distinguishable by shape, size and electrondensity of the secretory granules as well as by their immunoreactivity with different antise...

journal_title：Journal of anatomy

authors： Accordi F,Bracci MA,Ventola F

更新日期：1998-02-01 00:00:00

abstract：:A study of the attachments of the musculotendinous fibres of the lumbar erector spinae muscle shows that it is made of two parts: a superficial or costal part, and a deep or vertebral part. The superficial part arises by small fleshy slips from the posterior (superficial) surface as well as the rostral and lateral mar...

journal_title：Journal of anatomy

authors： Bustami FM

更新日期：1986-02-01 00:00:00

abstract：:Most of Mesozoic bird diversity comprises species that are part of one of two major lineages, namely Ornithurae, including living birds, and Enantiornithes, a major radiation traditionally referred to as 'opposite birds'. Here we report the largest Early Cretaceous enantiornithine bird from north-east China, which pro...

journal_title：Journal of anatomy

authors： Zhou Z,Clarke J,Zhang F

更新日期：2008-05-01 00:00:00

abstract：:A quantitative, postmortem study of 36 human inferior alveolar nerves is described. The total myelinated fibre count (TMFC) of nerves was not related to sex or age of the subjects but significant positive correlations were found between TMFC and subject body weight in both dentate (r = 0.616) and edentulous (r = 0.676...

journal_title：Journal of anatomy

authors： Heasman PA,Beynon AD

更新日期：1987-04-01 00:00:00

abstract：:The natural radiographic appearance of the various bones of the skeleton are described for several strains of laboratory mice. The Harwell substrains of CBA, A and 101 are generally similar and become osteoporotic on ageing. Harwell C57BL have similar, but more delicately chiseled, bones. Harwell C3H mice have bones w...

journal_title：Journal of anatomy

authors： Loutit JF,Corp MJ,Ardran GM

更新日期：1976-11-01 00:00:00

abstract：:The glycan composition of the N- and O-linked oligosaccharides of the follicle (Sertoli) cells of the urodele amphibian Pleurodeles waltl testis were identified by lectin histochemistry, performed alone or in combination with enzymatic and chemical deglycosylation methods. The follicle cells were shown to contain: (1)...

journal_title：Journal of anatomy

authors： Sáez FJ,Madrid JF,Alonso E,Hernández F

更新日期：2001-06-01 00:00:00

abstract：:The pectoralis muscle from growing house sparrows was investigated using linear, gravimetric, histological and ultrastructural techniques. The structure of the muscle at different stages of development was discussed in relation to known behavioural activities, such as the onset of regular wing exercising and thermogen...

journal_title：Journal of anatomy

authors： Jones MM

更新日期：1982-12-01 00:00:00

abstract：:Tongues were removed from rat fetuses on d 16 of gestation (E16) and from newborn (P0) and juvenile rats on d 7 (P7) and d 21 (P21) postnatally for examination by light and transmission electron microscopy. In the fetuses at E16, no rudiments of filiform papillae were visible on the dorsal surface of the tongue. No ev...

journal_title：Journal of anatomy

authors： Iwasaki S,Yoshizawa H,Kawahara I

更新日期：1999-07-01 00:00:00

abstract：:This study investigated the relative contributions of pore size and pore density (number of pores per mm2) to porosity in the midshaft of the human femur. Cross-sections were obtained from 168 individuals from a modern Australian population (mostly Anglo-Celtic). The study group comprised 73 females and 95 males, aged...

journal_title：Journal of anatomy

authors： Thomas CD,Feik SA,Clement JG

更新日期：2006-08-01 00:00:00

abstract：:This study analyses the evaluation of tomographic indicators of tibia structure, assuming that the usual loading pattern shifts from uniaxial compression close to the heel to a combined compression, torsion and bending scheme towards the knee. To this end, pQCT scans were obtained at 5% intervals of the tibia length (...

journal_title：Journal of anatomy

authors： Capozza RF,Feldman S,Mortarino P,Reina PS,Schiessl H,Rittweger J,Ferretti JL,Cointry GR

更新日期：2010-04-01 00:00:00

abstract：:Due to conflicting data from previous studies a new methodological approach to evaluate heel pad stiffness and soft tissue deformation has been developed. The purpose of this study was to compare heel pad (HP) stiffness in both limbs between males and females during a dynamic unloading and loading activity. Ten males ...

journal_title：Journal of anatomy

authors： Ugbolue UC,Yates EL,Wearing SC,Gu Y,Lam WK,Valentin S,Baker JS,Dutheil F,Sculthorpe NF

更新日期：2020-09-01 00:00:00

abstract：:Interosseous sutures exhibit highly variable patterns of interdigitation and corrugation. Recent research has identified fundamental molecular mechanisms of suture formation, and computer models have been used to simulate suture morphogenesis. However, the role of bone strain in the development of complex sutures is l...

journal_title：Journal of anatomy

authors： Zollikofer CP,Weissmann JD

更新日期：2011-08-01 00:00:00

abstract：:Quantitative measurements of relative nerve density were achieved using computer-assisted image analysis of immunohistochemically and histochemically defined nerves in the conduction system of the guinea pig heart. All regions of the conduction system possessed a similar density of nerve fibres and fascicles displayin...

journal_title：Journal of anatomy

authors： Crick SJ,Sheppard MN,Anderson RH,Polak JM,Wharton J

更新日期：1996-04-01 00:00:00

abstract：:Cellullar deficits are replenished within the central nervous system (CNS) by progenitors to maintain integrity and recover function after injury. NG2 proteoglycan-expressing progenitors replenish oligodendrocyte populations, but the nature of NG2 proteoglycan may not indicate a restricted population of progenitors. A...

journal_title：Journal of anatomy

authors： Sellers DL,Horner PJ

更新日期：2005-12-01 00:00:00

abstract：:The number and topographic distribution of the profiles of degenerating primary afferent fibres were determined within the rat dorsal column 3-4 weeks after division of the lumbar and S2 dorsal roots. The degenerating fibres were identified in toluidine blue-stained 1 micron transverse sections taken at different spin...

journal_title：Journal of anatomy

authors： Smith KJ,Bennett BJ

更新日期：1987-08-01 00:00:00

abstract：:This study reports the tissue distribution of Hepatocyte Growth Factor-Scatter Factor (HGF/SF) in human fetal tissue using Northern analysis and in situ hybridisation techniques. In tissue from fetuses of 9-17 wk gestational age, the 6 kb mRNA transcript for HGF/SF was demonstrated in many tissues but prominently in l...

journal_title：Journal of anatomy

authors： Wang Y,Selden C,Farnaud S,Calnan D,Hodgson HJ

更新日期：1994-12-01 00:00:00

abstract：:This pre-embedding electron-immunocytochemical study investigated the localisation of endothelial (type III) and neuronal (type I) isoforms of nitric oxide synthase, substance P, endothelin-1 and 5-hydroxytryptamine in the human middle cerebral artery taken up to 40 h postmortem. To ¿recover' from the anoxic period so...

journal_title：Journal of anatomy

authors： Gorelova E,Loesch A,Bodin P,Chadwick L,Hamlyn PJ,Burnstock G

更新日期：1996-02-01 00:00:00

abstract：:Lactating animals are particularly susceptible to mastitis during the early stages of mammary gland involution following weaning. In this study we compared the phagocytic capacity of cells collected from sheep mammary secretions at different stages of involution. The ability of neutrophils and macrophages to ingest la...

journal_title：Journal of anatomy

authors： Tatarczuch L,Bischof RJ,Philip CJ,Lee CS

更新日期：2002-11-01 00:00:00

abstract：:The lymphoid tissues of the red-tailed phascogale (Phascogale calura) were examined using histological and immunohistochemical techniques. The distribution of immune cells in the tissue beds was documented using antibodies to surface markers CD3 and an MHC Class II antigen (equivalent to HLA DRII). Spleen, gut-associa...

journal_title：Journal of anatomy

authors： Old JM,Carman RL,Fry G,Deane EM

更新日期：2006-03-01 00:00:00

abstract：:The gene for spondylo-metaphyseal chondrodysplasia (smc) in the mouse disrupts the formation of growth plate cartilage. No cartilage columns are found in the head of the tibia and secondary centres of ossification appear very late. The number of cells labelled with tritiated thymidine is sharply reduced at 16, 18 and ...

journal_title：Journal of anatomy

authors： Thurston MN,Johnson DR,Kember NF

更新日期：1985-05-01 00:00:00

abstract：:This study was done in order to investigate the normal ultrastructure of well-preserved mouse spinal canal ependyma using light, scanning and transmission electron microscopy. The ependymal lining was found to consist of a simple, cuboidal epithelium essentially similar to the unspecialized cuboidal ependyma of the br...

journal_title：Journal of anatomy

authors： Bjugn R,Haugland HK,Flood PR

更新日期：1988-10-01 00:00:00

abstract：:Previous quantitative descriptions of cellular ultrastructure have focused on spatial content (volume, surface area and number of organelles and membrane domains). It is possible to complement such descriptions by also quantifying spatial arrangements. Hitherto, applications of stereological methods for achieving this...

journal_title：Journal of anatomy

authors： Mayhew TM

更新日期：1999-02-01 00:00:00

abstract：:Glycosaminoglycans have been demonstrated throughout the cutaneous BMZ at the ultrastructural level. Colloidal iron and cationised ferritin proved of limited value, whilst staining with Alcian blue and application of the critical electrolyte concentration principle has provided evidence for the presence of sulphated G...

journal_title：Journal of anatomy

authors： Nanchahal J,Riches DJ

更新日期：1991-06-01 00:00:00

abstract：:Salivary mucins MG1 and MG2 have been found in the oral cavity where they perform several functions such as the formation of the mucous layer covering the oral mucosa and teeth. Recent studies have demonstrated their presence in other organs and tissues. The aim of this study was to determine their expression in human...

journal_title：Journal of anatomy

authors： Piludu M,Hand AR,Cossu M,Piras M

更新日期：2009-01-01 00:00:00

abstract：:The study of the underlying mechanisms by which cells respond to mechanical stimuli, i.e. the link between the mechanical stimulus and gene expression, represents a new and important area in the morphological sciences. Several cell types ('mechanocytes'), e.g. osteoblasts and fibroblasts as well as smooth, cardiac and...

journal_title：Journal of anatomy

authors： Goldspink G

更新日期：1999-04-01 00:00:00

abstract：:The density and distribution of nerve fibres immunoreactive to antisera for PGP 9.5 (general neuronal marker), calcitonin gene related peptide (CGRP) and substance P (SP) (markers for sensory neurons), as well as neuropeptide Y (NPY), vasoactive intestinal peptide (VIP) and tyrosine hydroxylase (TH) (markers for auton...

journal_title：Journal of anatomy

authors： Tahmasebi-Sarvestani A,Tedman R,Goss AN

更新日期：1997-08-01 00:00:00

abstract：:The distribution of chondrocytes throughout the total thickness of articular cartilage from the femoral condyles of infants, children and adults has been studied using serial sections cut parallel as well as perpendicular to the articular surface. The thickness of the articular cartilage was estimated in fixed section...

journal_title：Journal of anatomy

authors： Gilmore RS,Palfrey AJ

更新日期：1988-04-01 00:00:00

abstract：:Age-related changes are reported in the rat suprapatella: a fibrocartilage that resists compression of the quadriceps tendon against the femur in the flexed knee. The suprapatella was studied by histology, immunohistochemistry and electron microscopy in rats aged 11-14 weeks, and 12, 15, 18 and 24 months. Type II coll...

journal_title：Journal of anatomy

authors： Benjamin M,Tyers RN,Ralphs JR

更新日期：1991-12-01 00:00:00

abstract：:There is a limited understanding of the normal function of the pterygoïdeus proprius muscle and the role that this muscle may have in temporomandibular disorders. Despite a well-described anatomical in-vitro approach to this muscle, there are still difficulties in investigating the fossa pterygopalatina. This study re...

journal_title：Journal of anatomy

authors： Snoeck T,Provyn S,Balestra C,Parlak B,Emonts P,Sesbouë B,Clarys JP

更新日期：2010-12-01 00:00:00

abstract：:Hair growth in adult mammals involves continuous dermal-epidermal interaction across the follicular basement membrane, and repeated reorganisation of lower follicle structure during the hair growth cycle. The immunolocalisation of 3 extracellular matrix components, fibronectin, laminin and type IV collagen was investi...

journal_title：Journal of anatomy

authors： Jahoda CA,Mauger A,Bard S,Sengel P

更新日期：1992-08-01 00:00:00