Microanatomy of the subumbrellar motor innervation in Aglantha digitale (Hydromedusae: Trachylina).

abstract：:The cerebral ganglia of the freshwater snail Lymnaea stagnalis contain two clusters of neurosecretory Caudo-Dorsal Cells (CDC). These cells produce a neurohormone which stimulates ovulation. Ganglion transplantation and quantitative electron microscopy show that neuronal isolation of the cerebral ganglia complex (CCC)...

journal_title：Cell and tissue research

authors： Roubos EW

更新日期：1976-04-28 00:00:00

abstract：:The vascularization of the hypothalamo-adenohypophysial region of the toad Bufo bufo (L.) (Amphibia, Anura) was studied by means of light- and scanning electron microscopy. Special attention was given to the portal vascular system of the median eminence and the pars distalis. Course and arrangement of these vessels ar...

journal_title：Cell and tissue research

authors： Lametschwandtner A,Simonsberger P

更新日期：1975-09-16 00:00:00

abstract：:Apart from the characteristic and progressive motor- and movement-related problems, Parkinson's disease (PD) patients also suffer from several non-motor symptoms, including gastrointestinal dysfunction. The fact that the enteric nervous system (ENS) controls motility and that one of the typical PD hallmarks, α-synucle...

journal_title：Cell and tissue research

authors： Shannon K,Vanden Berghe P

更新日期：2018-07-01 00:00:00

abstract：:iASPP (inhibitory member of the ASPP family), the conserved key inhibitor of p53, is overexpressed and plays an important oncogenetic role in many human cancers. However, its function in cervical cancer remains unknown. The objective of this study was to investigate the expression and clinical relevance of iASPP in ce...

journal_title：Cell and tissue research

authors： Cao L,Huang Q,He J,Lu J,Xiong Y

更新日期：2013-05-01 00:00:00

abstract：:More than twenty different enzyme activities of fractions containing dictyosome-like structures (DLS) as a dominant cell component were monitored. Plasma membrane vesicles were a major contaminant of the DLS fractions, which, presumably as a consequence, were enriched somewhat in plasma membrane markers. The lysosomal...

journal_title：Cell and tissue research

authors： Morré DJ,Matyas GR,Mollenhauer HH

更新日期：1985-01-01 00:00:00

abstract：:In the present study, the effect of LHRH on the process of protein and/or peptide secretion characterized by the formation of granular vesicles has been studied by means of an in vitro system in the pinealocytes of three different species of rodents. LHRH has a strong influence on the activity of this process. However...

journal_title：Cell and tissue research

authors： Haldar-Misra C,Pévet P

更新日期：1983-01-01 00:00:00

abstract：:Although Hertwig's epithelial root sheath (HERS) performs an important function in the formation of the tooth root, the developmental mechanisms that control HERS growth and differentiation remain to be thoroughly elucidated. Bone morphogenetic protein 4 (BMP4), which is secreted by mesenchymal cells, acts on the dent...

journal_title：Cell and tissue research

authors： Hosoya A,Kim JY,Cho SW,Jung HS

更新日期：2008-09-01 00:00:00

abstract：:The oxyntic mucosa of the mammalian stomach is rich in endocrine cells, such as ECL cells, A-like cells, somatostatin cells, D1/P cells and, in some species, enterochromaffin cells. The various endocrine cell types can be distinguished on the basis of their characteristic cytoplasmic granules and vesicles. The ECL cel...

journal_title：Cell and tissue research

authors： Andersson K,Zhao CM,Chen D,Sundler F,Hâkanson R

更新日期：1996-12-01 00:00:00

abstract：:The amygdala is a central hub for fear learning assessed by Pavlovian fear conditioning. Indeed, the prevailing hypothesis that learning and memory are mediated by changes in synaptic strength was shown most convincingly at thalamic and cortical afferents to the lateral amygdala. The neurotrophin brain-derived neurotr...

journal_title：Cell and tissue research

authors： Meis S,Endres T,Lessmann V

更新日期：2020-10-01 00:00:00

abstract：:We have recently identified a tachykinin-related peptide (AmTRP) from the mushroom bodies (MBs) of the brain of the honeybee Apis mellifera L. by using direct matrix-assisted laser desorption/ionization with time-of-flight mass spectometry and have isolated its cDNA. Here, we have examined prepro-AmTRP gene expression...

journal_title：Cell and tissue research

authors： Takeuchi H,Yasuda A,Yasuda-Kamatani Y,Sawata M,Matsuo Y,Kato A,Tsujimoto A,Nakajima T,Kubo T

更新日期：2004-05-01 00:00:00

abstract：:The use of porcine hepatocytes in xenotransplantation, bioartificial liver support or pharmacological approaches demands serum-free cryopreservation protocols yielding high quality, viable, functional hepatocytes. Here, primary porcine hepatocytes were frozen without serum in liquid nitrogen by the use of a computer-a...

journal_title：Cell and tissue research

authors： Müller P,Aurich H,Wenkel R,Schäffner I,Wolff I,Walldorf J,Fleig WE,Christ B

更新日期：2004-07-01 00:00:00

abstract：:Endothelial repair to reestablish structural integrity following wounding is a complex process. Since the actin cytoskeleton undergoes specific changes in distribution as quiescent endothelial cells switch to activated migrating cells over a 6-h period following wounding (Lee et al. 1996), we studied tyrosine phosphor...

journal_title：Cell and tissue research

authors： Lee TY,Gotlieb AI

更新日期：1999-09-01 00:00:00

abstract：:To examine the morphological evidence of the nature of hormone release from castration cells the author gonadectomized neonatal male and female rats. Twenty-eight days after the operation the animals were pretreated with estrogen, progesterone, or estrogen and progesterone in combination, every other day for one week,...

journal_title：Cell and tissue research

authors： Shiino M

更新日期：1982-01-01 00:00:00

abstract：:Satellite cells can be isolated from skeletal muscle biopsies, activated to proliferating myoblasts and differentiated into multinuclear myotubes in culture. These cell cultures represent a model system for intact human skeletal muscle and can be modulated ex vivo. The advantages of this system are that the most relev...

journal_title：Cell and tissue research

authors： Aas V,Bakke SS,Feng YZ,Kase ET,Jensen J,Bajpeyi S,Thoresen GH,Rustan AC

更新日期：2013-12-01 00:00:00

abstract：:The effects of high dose injections of corticotropin-releasing hormone (CRH) on the adrenal cortex of hypophysectomized rats were studied at the light- and electron-microscopical levels. Adrenocortical atrophy induced by hypophysectomy could be reduced by daily i.p. injection of 10 micrograms (3 nmol) CRH given for 3 ...

journal_title：Cell and tissue research

authors： Bornstein SR,Ehrhart M,Scherbaum WA,Pfeiffer EF

更新日期：1990-04-01 00:00:00

abstract：:The electrocyte fibers in the gymnotid Sternarchus albifrons are highly differentiated myelinated axons which exhibit several types of nodes of Ranvier and characteristically short internode lengths. In the present study, regeneration of the electrocyte fibers following removal of the tail was examined by electron mic...

journal_title：Cell and tissue research

authors： Waxman SG,Anderson MJ

更新日期：1980-01-01 00:00:00

abstract：:The comparatively simple Caenorhabditis elegans intestine fulfills many of the complex functions of the mammalian digestive tract, liver, and fat tissues, while also having roles in pathogen defense, immunity, and longevity. In this review, we describe the structure of the C. elegans gut and how it develops from the e...

journal_title：Cell and tissue research

authors： Dimov I,Maduro MF

更新日期：2019-09-01 00:00:00

abstract：:The effect of phenylthiourea (PTU) on the pigment epithelium and the photoreceptor cells in the developing retina of Haplochromis burtoni was studied by electron microscopy. In the retinal pigment epithelium of 6-day old embryos, both types of melanin granule (spindle-shaped and rod-shaped) are already found. PTU inhi...

journal_title：Cell and tissue research

authors： Pietzsch-Rohrschneider I

更新日期：1977-03-09 00:00:00

abstract：:To study the biosynthesis and intracellular migration of glycoproteins in the adrenal gland, adult mice were injected intravenously with L-(3H)-fucose and killed from 10 min to 14 days after injection. Semi-thin sections of the adrenal glands were then processed for radioautography. Incorporation of labeled fucose occ...

journal_title：Cell and tissue research

authors： Haddad A,Brasileiro IL,Pelletier G

更新日期：1979-11-01 00:00:00

abstract：:Although the cerebrospinal fluid-contacting neurons of the avian paraventricular organ exhibit considerable amounts of catecholamines, they show no tyrosine hydroxylase immunoreactivity. In the quail embryo, the development of these neurons has been studied using the paraformaldeyde-glutaraldeyde method for the fluore...

journal_title：Cell and tissue research

authors： Guglielmone R

更新日期：1995-07-01 00:00:00

abstract：:Intercellular junctions in the young mouse ovary were examined by electron microscopy utilizing freeze-fracture and thin-sectioning techniques. Projections from the granulosa cells adjacent to the oocyte (GI) traverse the zona pellucida and form small gap junctions on the oocyte surface. On the P-face of these cells, ...

journal_title：Cell and tissue research

authors： Toshimori K,Oura C

更新日期：1982-01-01 00:00:00

abstract：:It has long been disputed whether mammalian enterochromaffin (EC-) cells contain a peptide in addition to serotonin. Previous immunohistochemical studies have provided evidence for the presence of enkephalins in EC-cells. These findings, however, are equivocal. Therefore, the problem of opioid peptides in EC-cells has...

journal_title：Cell and tissue research

authors： Cetin Y

更新日期：1988-07-01 00:00:00

abstract：:The fine structure, nature and fate of the components of the nucleolus were studied in young (steps 1, 2), intermediate (steps 3, 4, 5) and mature spermatids (steps 6, 7, 8) of man and monkey, by use of several cytochemical techniques (alcoholic PTA; sodium tungstate: EDTA; HAPTA; nuclease-gold complexes; NOR silver s...

journal_title：Cell and tissue research

authors： Dadoune JP,Alfonsi MF,Fain-Maurel MA

更新日期：1991-04-01 00:00:00

abstract：:Two populations of thymic lymphocytes from eight-week-old mice were separated based on the light scatter intensity they generated while passing through a flow cell analyser. The two populations were subsequently studied morphologically and analysed for the relative amount of DNA present in each cell. Cells having a lo...

journal_title：Cell and tissue research

authors： Haar JL,Grogan WM,Collins JM

更新日期：1979-09-01 00:00:00

abstract：:In an ultrastructural study on the spermiogenesis of the rainbow trout (Salmo gairdneri R.) four spermatogenetic stages were identified. In young round spermatids, the nuclear chromatin was first heterogeneous (euchromatin and heterochromatin). Subsequently, it became more homogeneous and started to condense in the fo...

journal_title：Cell and tissue research

authors： Billard R

更新日期：1983-01-01 00:00:00

abstract：:Employing electron-microscopic methods that help retain polyanionic materials, we describe the extracellular coverings of a sea urchin (Lytechinus variegatus) throughout ontogeny. The surface of the embryo is covered by a two-layered cuticle (commonly called the hyaline layer), which in turn is covered by a granular l...

journal_title：Cell and tissue research

authors： Cameron RA,Holland ND

更新日期：1985-01-01 00:00:00

abstract：:We have previously demonstrated that tooth size is determined by dental mesenchymal factors. Exogenous bone morphogenetic protein (BMP)4, Noggin, fibroblast growth factor (FGF)3 and FGF10 have no effect on tooth size, despite the expressions of Bmp2, Bmp4, Fgf3, Fgf10 and Lef1 in the dental mesenchyme. Among the wingl...

journal_title：Cell and tissue research

authors： Cai J,Mutoh N,Shin JO,Tani-Ishii N,Ohshima H,Cho SW,Jung HS

更新日期：2011-09-01 00:00:00

abstract：:The fine structure and primary sensory projections of sensilla located in the labial-palp pit organ of the cotton bollworm Helicoverpa armigera (Insecta, Lepidoptera) are investigated by scanning electron and transmission electron microscopy combined with confocal laser scanning microscopy. The pit organ located on th...

journal_title：Cell and tissue research

authors： Zhao XC,Tang QB,Berg BG,Liu Y,Wang YR,Yan FM,Wang GR

更新日期：2013-09-01 00:00:00

abstract：:With the use of tissue prepared by freeze-substitution and the unlabelled antibody enzyme technique, neurophysin and vasopressin were localized at the ultrastructural level in the pofterior pituitary and median eminence of the guinea pig. In the posterior pituitary neurophysin was found in the large neurosecretory gra...

journal_title：Cell and tissue research

authors： Silverman AJ,Zimmerman EA

更新日期：1975-06-13 00:00:00

abstract：:Prolactin cells were identified by means of immunocytochemistry with protein-A gold as a marker on ultrathin sections of the pituitary gland of young (3-4 months), middle-aged (16-19 months), and aged (26-30 months) male Wistar rats. Point-counting volumetry revealed that the prolactin (PRL) cell-volume density in mid...

journal_title：Cell and tissue research

authors： van Putten LJ,Kiliaan AJ

更新日期：1988-02-01 00:00:00