Abstract:
:The development of the canine proximal colon from the completion of organogenesis through 43 days after birth was studied using light microscopy, immunofluorescence and electron microscopy. During this period the tunica muscularis increased in thickness from 42+/-6 microm in animals midway through the gestation period to 317+/-29 microm in animals 25-30 days old. This increase in thickness resulted from an increase in the number and size of smooth muscle cells in the circular and longitudinal muscle layers. The cross-sectional thickness of the circular muscle layer increased from 10+/-2 smooth muscle cells midway through the gestation period to 92+/-7 cells in animals 25-30 days old. The longitudinal layer increased in thickness from 1.5+/-1 cells in animals midway through the gestation period to 44+/-2 cells in animals 25-30 days old. Smooth muscle cells from both layers also increased in diameter and length. Ultrastructural and immunohistochemical studies suggested that many of the smooth muscle cells were undergoing development throughout the fetal period. Midway through the gestation period, the circular layer was positive for desmin-like immunoreactivity (D-LI), while both the circular and longitudinal layers were positive for vimentin-like immunoreactivity (V-LI). By birth, V-LI was suppressed in the circular and longitudinal layers, and both layers expressed D-LI. The enteric nervous system was already established midway through the gestation period, and submucosal and myenteric ganglia could be identified, although the chemical coding and mature morphology of neurons were incomplete. NADPH-diaphorase-positive neurons, indicating the expression of nitric oxide synthase, developed by the time of birth. Interstitial cells of Cajal (IC) could not clearly be identified midway through gestation, however, potential precursors to ICs were observed. Several classes of ICs were identifiable at birth.
journal_name
Cell Tissue Resjournal_title
Cell and tissue researchauthors
Ward SM,Torihashi Sdoi
10.1007/BF00319136subject
Has Abstractpub_date
1995-10-01 00:00:00pages
93-108issue
1eissn
0302-766Xissn
1432-0878journal_volume
282pub_type
杂志文章abstract::The pineal organ of the eel, Anguilla anguilla was studied light-and electron-microscopically. The tissue consists predominantly of glia-like supporting cells and photoreceptor-like sensory cells, which establish synaptic contacts with pineal nerve cells. Histochemically, a positive acetylcholinesterase (AchE) reactio...
journal_title:Cell and tissue research
pub_type: 杂志文章
doi:10.1007/BF00238650
更新日期:1981-01-01 00:00:00
abstract::The fine structure of luminal surface of clearly identified portions of uriniferous tubules has been studied by scanning electron microscopy to elucidate some controversies concerning the topography of certain surface formations. The results show a characteristic pattern of the luminal surface in the region of Henle's...
journal_title:Cell and tissue research
pub_type: 杂志文章
doi:10.1007/BF00215128
更新日期:1976-02-06 00:00:00
abstract::The retinal projections in adult and juvenile guitar fish (Rhinobatos productus) were determined with the aid of the Nauta-Fink-Heimer techniques. The visual system was found to be more extensive and more differentiated than in any other elasmobranch studied to date. Massive projections exist to the dorsal and ventral...
journal_title:Cell and tissue research
pub_type: 杂志文章
doi:10.1007/BF00232768
更新日期:1980-01-01 00:00:00
abstract::In the current experiment, the combined regime of resveratrol and a Wnt-3a inhibitor, sulindac, were examined on the angiogenic potential of cancer stem cells from human colon adenocarcinoma cell line HT-29 during 7 days. Cancer stem cells were enriched via a magnetic-activated cell sorter technique and cultured in en...
journal_title:Cell and tissue research
pub_type: 杂志文章
doi:10.1007/s00441-019-02998-9
更新日期:2019-06-01 00:00:00
abstract::The membranes of the microvilli of UV- and green-photoreceptors of the ant Myrmecia gulosa have been studied with the freeze-fracture technique. Both inner fracture faces, the cytoplasmic P-face and the extracellular E-face, are covered by globular particles. The P-face particles appear to be randomly distributed, occ...
journal_title:Cell and tissue research
pub_type: 杂志文章
doi:10.1007/BF00218715
更新日期:1976-12-10 00:00:00
abstract::Black tiger shrimps (Penaeus monodon) are able to survive and can be reared under various salinities, possibly by the cellular adaptation of their excretory system, particularly the antennal gland, which is known to regulate body fluid in crustaceans. We have investigated the morphological and biochemical alterations ...
journal_title:Cell and tissue research
pub_type: 杂志文章
doi:10.1007/s00441-010-0971-y
更新日期:2010-06-01 00:00:00
abstract::The glucose transporter 8 (GLUT8) is a recently identified member of the family of sugar transport facilitators. In human tissues GLUT8 is predominantly expressed in testis in a gonadotropin-dependent manner. It is shown here that the onset of mRNA synthesis of GLUT8 during the maturation of mouse testis coincides wit...
journal_title:Cell and tissue research
pub_type: 杂志文章
doi:10.1007/s00441-001-0499-2
更新日期:2002-02-01 00:00:00
abstract::The ultrastructural changes induced by the topical application of retinol acetate on hamster cheek pouch epithelium were evaluated using stereological analysis. Electron micrographs were prepared of the basal and superficial regions of the nucleated cell layer of the epithelium obtained from 3 treated and 3 control an...
journal_title:Cell and tissue research
pub_type: 杂志文章
doi:10.1007/BF00214783
更新日期:1982-01-01 00:00:00
abstract::Calbindin is a calcium-binding protein, commonly found in certain subpopulations of the enteric nervous system in mammals. Recently, calbindin-immunoreactive enteric neurons have also been demonstrated in shorthorn sculpin (Myoxocephalus scorpius). In the present study, calbindin immunoreactivity has been investigated...
journal_title:Cell and tissue research
pub_type: 杂志文章
doi:10.1007/s00441-011-1135-4
更新日期:2011-04-01 00:00:00
abstract::An electron-microscopic study of the myotendinous portion of the diaphragm in the Wistar rat has shown that at the ends of muscle fibers, longitudinally oriented invaginations and peripheral furrows of the sarcolemma establish specialized contacts with individual sacs of the sarcoplasmic reticulum. The construction of...
journal_title:Cell and tissue research
pub_type: 杂志文章
doi:10.1007/BF00251058
更新日期:1986-01-01 00:00:00
abstract::Gap junctions in the phylum Brachiopoda are shown to be of the P type as has been previously reported in invertebrates only in molluscs and possibly bryozoans. However, the mollusc gap junctions appear identical to vertebrae gap junctions in the fracture face on which particles remain, in particle spacing and in parti...
journal_title:Cell and tissue research
pub_type: 杂志文章
doi:10.1007/BF00206345
更新日期:1982-01-01 00:00:00
abstract::Elastic cartilage-derived cells cultured two-dimensionally with FGF2 and corticosteroid produce gel-type masses that become mature cartilage when injected into a subcutaneous pocket. This unique method has previously been clinically applied for treatments of nasal augmentation. However, the components of the gel-type ...
journal_title:Cell and tissue research
pub_type: 杂志文章
doi:10.1007/s00441-007-0438-y
更新日期:2007-09-01 00:00:00
abstract::The ultrastructural distribution of fibronectin immunoreactivity was investigated in the chicken embryo during late gastrulation. Sites of binding of anti-fibronectin antibodies were ascribed to the basal lamina and associated structures, and to the cell surface. The fibronectin-rich basal lamina was resolved into a l...
journal_title:Cell and tissue research
pub_type: 杂志文章
doi:10.1007/BF00217185
更新日期:1985-01-01 00:00:00
abstract::A technique has been developed to obtain viable, isolated and enriched populations of gastrin cells (G-cells) from the rat stomach. Restricted tissue samples from a small area of the pyloric antrum known to be particularly rich in G-cells, were sequentially digested with pronase followed by mechanical agitation, to re...
journal_title:Cell and tissue research
pub_type: 杂志文章
doi:10.1007/BF00236409
更新日期:1979-08-01 00:00:00
abstract::The azygos vein of the rat can be divided into three regions: The proximal cardiac region, where the wall is composed of two and sometimes three layers of cardiac muscle and a thin discontinuous layer of smooth muscle cells. Vascular casts of this region demonstrate layers of capillaries closely following the orientat...
journal_title:Cell and tissue research
pub_type: 杂志文章
doi:10.1007/BF00221867
更新日期:1986-01-01 00:00:00
abstract::Large granular lymphocytes (LGL) comprise a natural defense system in the liver and exert an inhibitory effect on tumor cell metastasis. In order to demonstrate the maturation of LGL in the liver from the morphological aspect, we evaluated electron-microscopically the frequency of 0.2 micron vesicles (rod-cored and "e...
journal_title:Cell and tissue research
pub_type: 杂志文章
doi:10.1007/BF00354799
更新日期:1994-04-01 00:00:00
abstract::Placenta-derived stem cells (PDSCs) have gained interest as an alternative source of stem cells for regenerative medicine because of their potential for self-renewal and differentiation and their immunomodulatory properties. Although many studies have characterized various PDSCs biologically, the properties of the sel...
journal_title:Cell and tissue research
pub_type: 临床试验,杂志文章
doi:10.1007/s00441-011-1249-8
更新日期:2011-10-01 00:00:00
abstract::An immunohistochemical study for islet amyloid polypeptide (IAPP) was made on the gastrointestinal (GI) tract and pancreas of man and rat, using antisera raised against a synthetic peptide of C-terminal human IAPP (24-37) and a synthetic peptide of rat IAPP (18-37). A large number of IAPP-immunoreactive cells were fou...
journal_title:Cell and tissue research
pub_type: 杂志文章
doi:10.1007/BF00305236
更新日期:1990-12-01 00:00:00
abstract::The maternal-fetal interface undergoes dynamic changes that promote successful development of the embryo/fetal allograft during pregnancy. This immune privilege of the conceptus is mediated through local and systemic cellular responses. In species in which endometrial decidualization accompanies pregnancy, unique immu...
journal_title:Cell and tissue research
pub_type: 杂志文章,评审
doi:10.1007/s00441-015-2315-4
更新日期:2016-01-01 00:00:00
abstract::The published online version contains mistake in Title and in Acknowledgement section. Please find below for the needed corrections. ...
journal_title:Cell and tissue research
pub_type: 杂志文章,已发布勘误
doi:10.1007/s00441-018-2865-3
更新日期:2018-10-01 00:00:00
abstract::An ultrastructural study of the rostral pars distalis of the pituitary of Aphanius dispar specimens taken from freshwater or hypersaline marshes revealed significant structural differences which indicate higher activity of the prolactin cells in the hypotonic medium. Prolactin cells from freshwater specimens had large...
journal_title:Cell and tissue research
pub_type: 杂志文章
doi:10.1007/BF00221103
更新日期:1977-04-20 00:00:00
abstract::The muscle cells of the ventricle, the branchial heart and the branchial heart appendages of Rossia macrosoma (Delle Chiaje) are studied. The ventricle myocardium has three muscle layers, while the other two organs exhibited a loose arrangement of muscle cells. The muscle cells of the ventricle, the branchial heart an...
journal_title:Cell and tissue research
pub_type: 杂志文章
doi:
更新日期:1977-12-13 00:00:00
abstract::A recently developed immunohistochemical technique for serotonin (Steinbusch et al. 1978) was used in the present investigation to study the occurrence of this indoleamine in the granulated epithelial cells of neuro-epithelial bodies (NEB). Lungs from neonatal rabbits and pigs exhibit immunoreactive cell groups identi...
journal_title:Cell and tissue research
pub_type: 杂志文章
doi:10.1007/BF00217095
更新日期:1982-01-01 00:00:00
abstract::Thin sections after bile duct ligation showed that the depth of tight junctions appeared to increase and that the distance between individual punctate contacts appeared to become irregular and wider than in controls. The freeze fracture replicas clearly demonstrated these changes in the tight junction morphology. Chan...
journal_title:Cell and tissue research
pub_type: 杂志文章
doi:10.1007/BF00236724
更新日期:1978-12-28 00:00:00
abstract::Scanning electron microscopy was used to investigate the morphological changes of the tail musculature of the metamorphosing anuran tadpole, attention being focused on phagocytosis by macrophages. Muscle fibers were stained en bloc with silver and freeze-fractured during dehydration, or torn after drying. Samples were...
journal_title:Cell and tissue research
pub_type: 杂志文章
doi:10.1007/BF00214574
更新日期:1985-01-01 00:00:00
abstract::The uptake of macromolecules and larger energy-rich particles into the cell is known as phagocytosis. Phagocytosed material is enzymatically degraded in membrane-bound vesicles of the endosome/lysosome system (intracellular digestion). Whereas most, if not all, cells of the animal body are equipped with the molecular ...
journal_title:Cell and tissue research
pub_type: 杂志文章,评审
doi:10.1007/s00441-019-03096-6
更新日期:2019-09-01 00:00:00
abstract::The three-dimensional architecture of the lamina propria in the jejunal mucosa of the rat was studied by scanning electron microscopy. The lamina propria is a typical reticular tissue with fine nets of reticular fibers and free and fixed cells lying among them. However, the lamina propria in the core of villi displaye...
journal_title:Cell and tissue research
pub_type: 杂志文章
doi:10.1007/BF00225563
更新日期:1985-01-01 00:00:00
abstract::Rat endometrial explants were cultured in a three-dimensional collagen/endothelial cell matrix to measure angiogenic activity, as represented by migration of vascular endothelial cells towards the explants. Minimal endothelial cell migratory activity was observed with endometrial explants taken during the four-day oes...
journal_title:Cell and tissue research
pub_type: 历史文章,杂志文章
doi:10.1007/BF00300706
更新日期:1995-01-01 00:00:00
abstract::Angiogenesis, the growth of new blood vessels, is required for a variety of normal proliferative processes. Furthermore, angiogenesis is well established as also playing an important role in neoplastic growth and metastasis. Numerous regulators of angiogenesis have been identified and characterized over the last few d...
journal_title:Cell and tissue research
pub_type: 杂志文章,评审
doi:10.1007/s00441-008-0675-8
更新日期:2009-01-01 00:00:00
abstract::Survival of mesenchymal stem cells (MSCs) against oxidative stress and inflammation is vital for effective stem cell therapy. The reactive oxygen species (ROS) result in apoptosis and release of inflammatory mediators. Adipose-derived stem cells (ASCs) have shown promise for stem cell therapy owing to their anti-infla...
journal_title:Cell and tissue research
pub_type: 杂志文章
doi:10.1007/s00441-018-2857-3
更新日期:2018-10-01 00:00:00