Contrasting effects of ACTH and cyanoketone on delta 5-3 beta-hydroxysteroid dehydrogenase activity in interrenal glands of tadpoles of Rana catesbeiana in vitro.

abstract：:To investigate the mechanisms whereby annular gap junctions in the papillary cells of the enamel organ are degraded intracellularly, continuously growing rat incisors were examined by electron microscopy of routine thin sections as well as for the cytochemical localization of inorganic trimetaphosphatase activity. Rou...

journal_title：Cell and tissue research

authors： Sasaki T,Garant PR

更新日期：1986-01-01 00:00:00

abstract：:In this immunocytochemical study we investigated the distribution of nervous structures in the lower lip of adult rats. The region is characterized by a rich cutaneous and mucosal sensory innervation originating from terminal branches of the trigeminal system. Lower lip innervation was investigated by detection of the...

journal_title：Cell and tissue research

authors： Verzé L,Paraninfo A,Ramieri G,Viglietti-Panzica C,Panzica GC

更新日期：1999-08-01 00:00:00

abstract：:The morphology of enterochromaffin (EC) cells in the human fundic mucosa was investigated at the light-microscopic level by means of the unlabeled peroxidase anti-peroxidase method, with the use of a highly specific anti-serotonin serum. EC-cells in the human fundic mucosa were sparsely distributed below the neck port...

journal_title：Cell and tissue research

authors： Inokuchi H,Kawai K,Takeuchi Y,Sano Y

更新日期：1984-01-01 00:00:00

abstract：:We describe the neurons regulating two separate functions of the pharyngeal retractor muscle (PRM), namely sustained contraction during body withdrawal and rhythmic phasic contractions during feeding, in the snail, Helix pomatia. The distribution of central neurons innervating the PRM is organized into two main units;...

journal_title：Cell and tissue research

authors： Hernádi L,Vehovszky A,Hiripi L,Györi J,Walker RJ,Elekes K

更新日期：2005-08-01 00:00:00

abstract：:The distribution of the molluscan cardioexcitatory tetrapeptide FMRFamide (Phe-Met-Arg-Phe-NH2) in the brain of the cloudy dogfish, Scyliorhinus torazame, was examined by immunocytochemistry. FMRFamide-like immunoreactivity was demonstrated to occur extensively in various regions of the dogfish brain, except for the c...

journal_title：Cell and tissue research

authors： Chiba A,Oka S,Honma Y

更新日期：1991-08-01 00:00:00

abstract：:In the fish retina, connexon densities of gap junctions in the outer horizontal cells are modulated in response to different light or dark adaptation times and wavelengths. We have examined whether the connexon density is a suitable parameter of gap junction coupling under in situ conditions. Short-term light adaptati...

journal_title：Cell and tissue research

authors： Kurz-Isler G,Voigt T,Wolburg H

更新日期：1992-05-01 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

authors： Cullinan V,Campbell JH,Mosse PR,Campbell GR

更新日期：1986-01-01 00:00:00

abstract：:In the developing mammalian nervous system, common progenitors integrate both cell extrinsic and intrinsic regulatory programs to produce distinct neuronal and glial cell types as development proceeds. This spatiotemporal restriction of neural progenitor differentiation is enforced, in part, by the dynamic reorganizat...

journal_title：Cell and tissue research

authors： Corley M,Kroll KL

更新日期：2015-01-01 00:00:00

abstract：:Human gingival fibroblasts were cultured with collagen fibrils. The precise process of collagen phagocytosis and the relationship between acid phosphatase activity and intracellular degradation of collagen were investigated by cytochemical methods at the ultrastructural level. The collagen fibrils were first engulfed ...

journal_title：Cell and tissue research

authors： Yajima T

更新日期：1986-01-01 00:00:00

abstract：:In Syrian hamsters (Mesocricetus auratus), oxytocin (OXT) activity within the medial preoptic-anterior hypothalamus (MPOA-AH) and the ventromedial hypothalamus (VMH) plays an important role in the expression of sexual receptivity. Immunocytochemical analysis with OXT-specific antibodies was used to identify the distri...

journal_title：Cell and tissue research

authors： Whitman DC,Albers HE

更新日期：1998-02-01 00:00:00

abstract：:The distributions within the coeliac ganglion of different chemically coded subgroups of noradrenaline neurons, and the relationships between these neurons and nerve fibres projecting to the ganglion from the intestine, have been assessed quantitatively by use of an immunohistochemical double-staining method. Noradren...

journal_title：Cell and tissue research

authors： Macrae IM,Furness JB,Costa M

更新日期：1986-01-01 00:00:00

abstract：:Cholinergic neurons have been revealed in the enteric nervous system by functional and biochemical studies but not by antibodies that provide excellent localisation of the synthesising enzyme, choline acetyltransferase (ChAT), in the central nervous system. In order to determine whether a newly described peripheral fo...

journal_title：Cell and tissue research

authors： Chiocchetti R,Poole DP,Kimura H,Aimi Y,Robbins HL,Castelucci P,Furness JB

更新日期：2003-01-01 00:00:00

abstract：:Pituitaries from normal, young and adult male rats were fixed either in sublimate-formalin or in glutaraldehyde-osmium. In adjacent Paraplast sections, almost all the gonadotrophs were immunostained with both LH and FSH antisera. The rat LH beta and FSH antisera used were shown to be highly specific by the absorption ...

journal_title：Cell and tissue research

authors： Yoshimura F,Nogami H,Shirasawa N,Yashiro T

更新日期：1981-01-01 00:00:00

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：:Teleost fish exhibit extraordinary cognitive skills that are comparable to those of mammals and birds. Kin recognition based on olfactory and visual imprinting requires neuronal circuits that were assumed to be necessarily dependent on the interaction of mammalian amygdala, hippocampus, and isocortex, the latter being...

journal_title：Cell and tissue research

authors： Gerlach G,Wullimann MF

更新日期：2021-01-30 00:00:00

abstract：:A quantitative evaluation of putative amino acid neurotransmitters in sea pansy polyps by high-performance liquid chromatography indicates that the taurine content exceeds that of other amino acids by a 100-fold. The cellular source of this taurine was investigated by immunohistochemistry with two polyclonal antisera ...

journal_title：Cell and tissue research

authors： Anctil M,Minh CN

更新日期：1997-04-01 00:00:00

abstract：:The vascular architecture of the rat testis and spermatic cord was studied by a corrosion cast technique combined with scanning and transmission electron microscopy, and light microscopy. The casts preserve the endothelial impressions of the vessels and enable them to be differentiated into the various vascular compon...

journal_title：Cell and tissue research

authors： Weerasooriya TR,Yamamoto T

更新日期：1985-01-01 00:00:00

abstract：:In rats the "fast" fibular nerve was transposed to the "slow" soleus muscle outside the original innervation band. Formation of new neuromuscular junctions was induced by cutting the soleus nerve after different periods of time. The morphological maturation of these junctions was studied by electron microscopy. New ne...

journal_title：Cell and tissue research

authors： Korneliussen H,Sommerschild H

更新日期：1976-04-09 00:00:00

abstract：:The localization of autologous antiperoxidase immunoglobulin G (IgG) was studied in the choroid plexus of Lewis rats immunized against horseradish peroxidase (HRP). This experiment was performed to study the permeability of the choroid plexus to intravascular IgG. It was shown that autologous IgG was present in the ex...

journal_title：Cell and tissue research

authors： Fleury J,Bellon B,Bernaudin JF,Bouchaud C,Pinchon MC,Kuhn J,Poirier J

更新日期：1984-01-01 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：:Interstitial cells of Cajal (ICC) are morphologically and functionally intercalated between the elements of the enteric nervous system and the smooth muscle cells (SMCs) in the musculature of the digestive tract. Kit immunohistochemistry reliably identifies the location of these cells and provides information on chang...

journal_title：Cell and tissue research

authors： Radenkovic G,Ilic I,Zivanovic D,Vlajkovic S,Petrovic V,Mitrovic O

更新日期：2010-06-01 00:00:00

abstract：:The glandular lobe of the corpus cardiacum (CC) of Locusta migratoria contains secretory cells and axon terminals. It is generally accepted that the glandular cells produce an adipokinetic hormone which stimulates the release of diglycerides from the fat body. The axon terminals are supposed to be involved in the regu...

journal_title：Cell and tissue research

authors： Rademakers LH

更新日期：1977-10-26 00:00:00

abstract：:Intercellular bridges have been detected in ovarian follicle cells of Drosophila melanogaster. These bridges occur widely between follicle cells of previtellogenic chambers, while, in vitellogenic chambers, they become restricted to the columnar follicle cells. Usually, only one bridge is detectable between adjacent f...

journal_title：Cell and tissue research

authors： Giorgi F

更新日期：1978-01-31 00:00:00

abstract：:The intrapancreatic localization and the effects on basal and stimulated insulin secretion of neuropeptide Y (NPY) were investigated in the mouse. Immunocytochemistry showed NPY to be confined to intrapancreatic nerve fibers mainly associated with blood vessels. Fine varicose NPY fibers were also detected in the exocr...

journal_title：Cell and tissue research

authors： Pettersson M,Ahrén B,Lundquist I,Böttcher G,Sundler F

更新日期：1987-04-01 00:00:00

abstract：:The system of lateral-line organs in urodeles was examined by the use of various light- and electron-microscopical techniques. The results show that, in addition to the well-known mechanoreceptive neuromast organs, a second type of receptor can be identified. This second type of organ was presumably seen by earlier wo...

journal_title：Cell and tissue research

authors： Fritzsch B,Wahnschaffe U

更新日期：1983-01-01 00:00:00

abstract：:Larvae of Ascidia malaca, both before and after hatching, were treated with L-thyroxine solutions. The effect of the thyroid hormone was to induce the onset of metamorphosis and then to cause the rate at which body reorganization occurred to increase. In treated larvae the resorption of the tail occurred only few hour...

journal_title：Cell and tissue research

authors： Patricolo E,Ortolani G,Cascio A

更新日期：1981-01-01 00:00:00

abstract：:A tumor model system of clones of myeloproliferative sarcoma virus (MPV)-transformed rat fibroblasts (NRK) with different growth properties and metastatic potential was studied. The relationship between metastatic behavior and composition of carbohydrate-binding proteins (lectins) was analyzed by affinity chromatograp...

journal_title：Cell and tissue research

authors： Gabius HJ,Vehmeyer K,Engelhardt R,Nagel GA,Cramer F

更新日期：1986-01-01 00:00:00

abstract：:Transmission electron micrographs of the mesonephric nephron in 18 day rabbit embryos reveal major cytological structures reappearing in the nephron of the definitive rabbit kidney. The initial segment of the proximal tubule resembles (despite quite different cell proportions) the cell picture of the metanephric S2-se...

journal_title：Cell and tissue research

authors： Wettstein R,Tiedemann K

更新日期：1981-01-01 00:00:00

abstract：:The distribution of cochlin and its associated basement membrane proteins (collagen IV, collagen II, laminin-β2, and nidogen-1) were evaluated in the vestibular endorgans of subjects with Meniere's disease and compared with normal specimens. Cochlin mRNA expression in vestibular endorgans from Meniere's disease specim...

journal_title：Cell and tissue research

authors： Calzada AP,Lopez IA,Beltran Parrazal L,Ishiyama A,Ishiyama G

更新日期：2012-11-01 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