Descending projections to coccygeal spinal segments in the cat.

abstract：:The structure of the cardiac foramen ovale from 17 species representing six cetacean families, the Monodontidae, Phocoenidae, Delphinidae, Ziphiidae, Balaenidae and the Balaenopteridae, was studied using the scanning electron microscope. Eight white whale fetuses (Delphinapterus leucas) and a narwhal fetus (Monodon mo...

journal_title：Journal of anatomy

authors： Macdonald AA,Carr PA,Currie RJ

更新日期：2007-07-01 00:00:00

abstract：:The distribution and form of amoeboid microglia in the brain of neonatal rats have been studied with the light and electron microscope. With the silver carbonate method of Rio-Hortega, two major 'colonies' of amoeboid microglia are identified: (1) in the supraventricular corpus callosum in which the nerve fibres are w...

journal_title：Journal of anatomy

authors： Ling EA

更新日期：1976-02-01 00:00:00

abstract：:The collagen in the endoneurium is present as argyrophilic reticular fibres, which show up as thin, weakly birefringent greenish fibres when studied by aid of the Picrosirius-polarization method, and are composed of loosely arranged thin collagen fibrils. The epineurium consists of thick non-argyrophilic collagen fibr...

journal_title：Journal of anatomy

authors： Luque EH,Angulo E,Montes GS

更新日期：1983-08-01 00:00:00

abstract：:The cortical representations of the vibrissae of the rat form a matrix in which each whisker has its own area of cortex, called a 'barrel'. The afferent pathways from the periphery travel first to the trigeminal nuclei and thence via the ventroposteromedial thalamus (VPM) to the cortical barrels have been described in...

journal_title：Journal of anatomy

authors： Wright AK,Norrie L,Arbuthnott GW

更新日期：2000-04-01 00:00:00

abstract：:In zoology it is well known that birds are characterized by the presence of feathers, and mammals by hairs. Another common point of view is that avian scales are directly related to reptilian scales. As a skin embryologist, I have been fascinated by the problem of regionalization of skin appendages in amniotes through...

journal_title：Journal of anatomy

authors： Dhouailly D

更新日期：2009-04-01 00:00:00

abstract：:The seminal vesicles are the glands of male reproductive organs that produce the fluid and nutrient constituents of semen. It has been believed for a long time that the lumen of a seminal vesicle was a single-coiled tubular structure with irregular diverticula. There are several previous reports on the symmetry, diffe...

journal_title：Journal of anatomy

authors： Lee JS,Yeo IS,Lee HI,Park JA,Koh KS,Song WC

更新日期：2020-12-01 00:00:00

abstract：:Bone growth at the cranial sutures relies on proliferation of osteogenic progenitor cells and/or differentiation of osteoblasts. The current study was undertaken to assess these events in relation to suture growth and fusion. A total of 21 pigs, divided into three age groups (0.5-1.5 months, 3-4 months and 5-7 months)...

journal_title：Journal of anatomy

authors： Sun Z,Lee E,Herring SW

更新日期：2007-09-01 00:00:00

abstract：:A histological study has shown that considerable amounts of lipid accumulate in the oxyntico-peptic cells of the proventriculus of domestic fowls deprived of food. Lipid droplets were first seen in the cells 6 hours after commencing the fast and they reached a maximum in 24 hours; a decrease was detected histologicall...

journal_title：Journal of anatomy

authors： Wight PA

更新日期：1975-12-01 00:00:00

abstract：:The aim of the present study was to investigate the ultrastructure of secretory cells in the various regions of the goat oviduct during the follicular and luteal phases of the oestrous cycle. During the follicular phase in the fimbriae, the secretory cells contained small secretory granules with electron-dense matrice...

journal_title：Journal of anatomy

authors： Abe H,Onodera M,Sugawara S,Satoh T,Hoshi H

更新日期：1999-11-01 00:00:00

abstract：:The present study investigated, by immunohistochemistry, the postnatal occurrence and anatomical localisation of some bone and cartilage proteins and proteoglycans in the rat coronal sutural region. Thirty two Sprague-Dawley rats, four in each group, were killed at ages 3, 5, 8, 10, 15, 30, 50 and 100 days and the sut...

journal_title：Journal of anatomy

authors： Alberius P,Johnell O

更新日期：1990-12-01 00:00:00

abstract：:In order to clarify the fundamental structure of the host defence mechanism in chicken caeca, a detailed analysis of the distribution of lymphoid nodules (LNs) was carried out on longitudinal sections of both the mesenteric (side of the ileocaecal ligament) and the antimesenteric mucosa. An overwhelming majority of so...

journal_title：Journal of anatomy

authors： Kitagawa H,Hiratsuka Y,Imagawa T,Uehara M

更新日期：1998-02-01 00:00:00

abstract：:Mammalian neonates are born at a wide range of maturity levels. Altricial newborns are born with limited sensory agency and require extensive parental care. In contrast, precocial neonates are relatively mature physically and often capable of independent function shortly after birth. In extant mammals, placental newbo...

journal_title：Journal of anatomy

authors： Li P,Smith KK

更新日期：2020-04-01 00:00:00

abstract：:The feet of apes have a different morphology from those of humans. Until now, it has merely been assumed that the morphology seen in humans must be adaptive for habitual bipedal walking, as the habitual use of bipedal walking is generally regarded as one of the most clear-cut differences between humans and apes. This ...

journal_title：Journal of anatomy

authors： Wang W,Abboud RJ,Günther MM,Crompton RH

更新日期：2014-08-01 00:00:00

abstract：:The distance of the neuromuscular gap was measured in a chicken smooth muscle, m. retractor phalli cranialis (MRPC). For the identification of active neuromuscular contacts, acetylcholinesterase (AChE) was stained according to Tago's modification of the Karnovsky and Roots' method. Thirty two out of 500 muscle cells w...

journal_title：Journal of anatomy

authors： Ohsawa K,Nishida T,Kurohmaru M,Hayashi Y

更新日期：1990-06-01 00:00:00

abstract：:Motor control circuitry of the central nervous system must be flexible so that motor behaviours can be adapted to suit the varying demands of different states, developmental stages, and environments. Flexibility in motor control is largely provided by neuromodulatory systems which can adjust the output of motor circui...

journal_title：Journal of anatomy

authors： Witts EC,Zagoraiou L,Miles GB

更新日期：2014-01-01 00:00:00

abstract：:A quantitative analysis of the motor innervation of intrafusal muscle fibres is described, based on teased silver-impregnated spindles of the tenuissimus muscle of the cat. Included in the analysis are the number and distribution of intrafusal branches of both skeletofusimotor (beta) and purely fusimotor (gamma) axons...

journal_title：Journal of anatomy

authors： Banks RW

更新日期：1994-08-01 00:00:00

abstract：:The differentiation of the bulbar region and arterial outflow tract of the developing mouse heart was investigated by analysing serial transverse sections through the heart region of mouse embryos isolated between the eleventh and fifteenth day of gestation. Over this period of time, we observed the configurational an...

journal_title：Journal of anatomy

authors： Fananapazir K,Kaufman MH

更新日期：1988-06-01 00:00:00

abstract：:The paraspinal compartment acts as a bone-muscle composite beam of the spine. The elastic properties of the paraspinal muscles play a critical role in spine stabilization. These properties depend on the subjects' posture, and they may be drastically altered by low back pain. Supersonic shear wave elastography can be u...

journal_title：Journal of anatomy

authors： Creze M,Bedretdinova D,Soubeyrand M,Rocher L,Gennisson JL,Gagey O,Maître X,Bellin MF

更新日期：2019-06-01 00:00:00

abstract：:Fluorescence microscopy and transmission electron microscopy were used to study peribronchial ganglia of cats. An osmiophilic substance that is selectively taken up into the synaptic vesicles of adrenergic nerves (5-hydroxydopamine) was used to help differentiate adrenergic and non-adrenergic terminals. Peribronchial ...

journal_title：Journal of anatomy

authors： Knight DS

更新日期：1980-10-01 00:00:00

abstract：:The evolution of animal morphology can be understood as a series of changes in developmental programs. Among vertebrates, some developmental stages are conserved across species, representing particular developmental constraints. One of the most conserved stages is the vertebrate pharyngula, in which similar embryonic ...

journal_title：Journal of anatomy

authors： Kuratani S

更新日期：2005-11-01 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：: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 paper describes a qualitative and quantitative investigation into the location of the motoneurons innervating the extra-ocular muscles of the rat. Injections of horseradish peroxidase, bisbenzimide, propidium iodide and DAPI-primuline were made either in one or simultaneously in two muscles. Unlike those of the c...

journal_title：Journal of anatomy

authors： Labandeira Garcia JL,Gomez Segade LA,Suarez Nuñez JM

更新日期：1983-09-01 00:00:00

abstract：:A combination of stereology and physiology is used to estimate the morphometric diffusing capacity for oxygen of the normal human placenta at term. The morphometric diffusing capacity is found to be higher than published values determined by physiological methods. The most likely explanation for this discrepancy is th...

journal_title：Journal of anatomy

authors： Mayhew TM,Joy CF,Haas JD

更新日期：1984-12-01 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：:In an adult skull a pre-interparietal bone was found to be present in two symmetrical pieces on either side of the midline. This is the result of failure of fusion of a third pair of centres with each other on the midline. The possibilities of variations due to non-fusion of various pairs of the centres in the interpa...

journal_title：Journal of anatomy

authors： Pal GP

更新日期：1987-06-01 00:00:00

abstract：:Amyotrophic lateral sclerosis (ALS) is a complex neurodegenerative disease with clinical, pathological and genetic overlap with frontotemporal dementia (FTD). No longer viewed as one disease with a single unified cause, ALS is now considered to be a clinicopathological syndrome resulting from a complex convergence of ...

journal_title：Journal of anatomy

authors： Talbot K

更新日期：2014-01-01 00:00:00

abstract：:A series of semen samples from recently fertile men was obtained by masturbation. They were washed and placed in short term culture in BWW medium, and labelled either with tritiated uridine or tritiated tyrosine. Control samples were labelled in the presence of actinomycin D and puromycin respectively, and examined by...

journal_title：Journal of anatomy

authors： Williams MA,Smith DC

更新日期：1996-02-01 00:00:00

abstract：:The sheep is a commonly used animal model for human lumbar spine surgery, but only in vitro investigations comparing the human and ovine spine exist. Spinal musculature has previously not been compared between man and sheep. This additional knowledge could further indicate to what extent these species are biomechanica...

journal_title：Journal of anatomy

authors： Valentin S,Licka TF,Elliott J

更新日期：2015-10-01 00:00:00

abstract：:Clinical research on the deposition of inhaled substances (e.g. inhaled medications, airborne contaminants, fumes) in the lungs necessitates anatomical models of the airways. Current conducting airway models lack three-dimensional (3D) reality as little information is available in the literature on the distribution of...

journal_title：Journal of anatomy

authors： Sauret V,Halson PM,Brown IW,Fleming JS,Bailey AG

更新日期：2002-02-01 00:00:00