Dislocated type-A spermatogonia in human seminiferous tubules.

abstract：:The development of neurophysin-oxytocin and neurophysin-vasopressin containing neurons of the guinea pig was studied in vitro. Supraoptic (SO) and paraventricular (PV) nuclei were explanted from guinea pig foetuses at the 40th day of gestation and cultured in Maximov slides for nearly fifty days. The cultures were obs...

journal_title：Cell and tissue research

authors： Marson AM,Privat A

更新日期：1979-01-01 00:00:00

abstract：:We have previously shown that mice deficient in the gene for the myelin-associated glycoprotein (MAG) develop normal myelin in the peripheral nerves, but show axon and myelin degeneration at eight months of age, suggesting that MAG is involved in the maintenance of axon-Schwann cell integrity. The search for molecules...

journal_title：Cell and tissue research

authors： Carenini S,Montag D,Cremer H,Schachner M,Martini R

更新日期：1997-01-01 00:00:00

abstract：:DBA/2J (D2) mice develop a form of progressive pigmentary glaucoma with increasing age. We have compared retinal cell populations of D2 mice with those in control C57BL/6J mice to provide information on retinal histopathology in the D2 mouse. The D2 mouse retina is characterized by a reduction in retinal thickness cau...

journal_title：Cell and tissue research

authors： Moon JI,Kim IB,Gwon JS,Park MH,Kang TH,Lim EJ,Choi KR,Chun MH

更新日期：2005-04-01 00:00:00

abstract：:Semaphorin 3A (Sema3A) axon repellant serves multiple developmental functions. Sema3A mRNAs are expressed in epithelial and mesenchymal components of the developing incisor in a dynamic manner. Here, we investigate the functions of Sema3A during development of incisors using Sema3A-deficient mice. We analyze histomorp...

journal_title：Cell and tissue research

authors： Shrestha A,Moe K,Luukko K,Taniguchi M,Kettunen P

更新日期：2014-07-01 00:00:00

abstract：:Modifications of hepatocyte cell surface were determined after single i.v. injection to rats of Pb(NO(3))(2) (known to induce liver hyperplasia followed by apoptosis) or GdCl(3) (known to induce proliferation of parenchymal cells and Kupffer cell depletion) or administration of GdCl(3) 24 h before Pb(NO(3))(2) injecti...

journal_title：Cell and tissue research

authors： Pagliara P,Chionna A,Carlà EC,Caforio S,Dini L

更新日期：2003-04-01 00:00:00

abstract：:Enzymatic activities of calcium-magnesium dependent adenosine triphosphatase (Ca-ATPase) and nonspecific alkaline phosphatase (ALPase) were localized at the initial calcification sites of dentin and enamel of rat incisor teeth using electron-microscopic cytochemistry. Ca-ATPase was localized in the Golgi cisternae, cy...

journal_title：Cell and tissue research

authors： Takano Y,Ozawa H,Crenshaw MA

更新日期：1986-01-01 00:00:00

abstract：:Marked changes in mice pubic symphysis occur by the end of pregnancy. Tissue remodeling involves a dynamic balance between cell proliferation and programmed cell death as well as changes in the extracellular matrix components. Therefore, it is important to consider both of these cellular behaviors when investigating t...

journal_title：Cell and tissue research

authors： Veridiano AM,Garcia EA,Pinheiro MC,Nishimori FY,Toledo OM,Joazeiro PP

更新日期：2007-10-01 00:00:00

abstract：:Methods for isolation and culture of microvascular endothelial cells of the inner ear were devised to provide an in-vitro system for studying endothelial functions in this tissue. Capillaries from the stria vascularis and spiral ligament were treated enzymatically to free them from surrounding tissue. Contamination by...

journal_title：Cell and tissue research

authors： Bowman PD,Rarey K,Rogers C,Goldstein GW

更新日期：1985-01-01 00:00:00

abstract：:The auricle of the heart of Protopterus aethiopicus contains large numbers of chromaffin cells, often lying immediately adjacent to the endothelium and displaying a bright blue-white fluorescence characteristic for catecholamines after formaldehyde treatment (Falck and Owman 1965). These results combined with X-ray mi...

journal_title：Cell and tissue research

authors： Scheuermann DW,Stilman C,Reinhold C,De Groodt-Lasseel MH

更新日期：1981-01-01 00:00:00

abstract：:The surface of carp oral mucosa is characterized by various patterns of microridges about 0.3 micron wide, 0.1 micron high, and of various lengths. To elucidate the derivation and function of these microridges, the oral epithelium was examined by light- and electron microscopy. Microridges were present only on the sur...

journal_title：Cell and tissue research

authors： Uehara K,Miyoshi M,Miyoshi S

更新日期：1988-03-01 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

authors： Watanabe K,Horiguchi T,Sasaki F

更新日期：1985-01-01 00:00:00

abstract：:Unfertilized eggs commonly lack centrioles, which are usually provided by the male gamete at fertilization, and are unable to assemble functional reproducing centrosomes. However, some insect species lay eggs that develop to adulthood without a contribution from sperm. We report that the oocyte of the parthenogenetic ...

journal_title：Cell and tissue research

authors： Riparbelli MG,Giordano R,Callaini G

更新日期：2006-12-01 00:00:00

abstract：:Previously, we showed that synchronous autophagy occurred in the corpora allata during the declining phase of juvenile hormone synthesis in mated adult females of the cockroach Diploptera punctata. At the onset of this process, conspicuous whorl-like autophagosomes were often observed. Each consisted of a ribosome-con...

journal_title：Cell and tissue research

authors： Yang DM,Chiang AS

更新日期：1997-02-01 00:00:00

abstract：:Gill lamellae of a bivalve Anodonta woodiana lauta (v. Martens) were observed by electron microscopy. The Anodonta gill wall consists of a single layer of epithelial cells, its basal lamina and the underlying connective tissue layer. It was confirmed that there is no true endothelium in the vessels and that the connec...

journal_title：Cell and tissue research

authors： Nakao T

更新日期：1975-01-01 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：:The postnatal maturation of regions of the epididymis and intragonadal segment of the deferens duct was studied in the rat by light- and transmission electron microscopy. Maturation of the genital duct starts in the distal cauda epididymidis and ductus deferens after one week of life, and one week later, in the more c...

journal_title：Cell and tissue research

authors： Francavilla S,Moscardelli S,Properzi G,De Matteis MA,Scorza Barcellona P,Natali PG,De Martino C

更新日期：1987-08-01 00:00:00

abstract：:The fiber arrangement of the retinogeniculate pathways was investigated in the Japanese monkey chiasm by iontophoretical injections into the lateral geniculate nucleus of wheat germ agglutinin conjugated to horseradish peroxidase. The present data demonstrated that the horizontal and dorsoventral axes of the nasal ret...

journal_title：Cell and tissue research

authors： Naito J

更新日期：2000-12-01 00:00:00

abstract：:During the first postnatal weeks of the developing rodent retina, rhodopsin can be detected in a number of neuron-like cells in the inner retina. In the present study, we aim to characterize the morphology, number and staining characteristics of this peculiar population. Misplaced rhodopsin-positive cells (MRCs) were ...

journal_title：Cell and tissue research

authors： Szabó K,Szabó A,Enzsöly A,Szél A,Lukáts A

更新日期：2014-04-01 00:00:00

abstract：:Exposure to maternal diabetes during fetal growth is a risk factor for the development of type II diabetes (T2D) in later life. Discovery of the mechanisms involved in this association should provide valuable background for therapeutic treatments. Early embryogenesis involves epigenetic changes including histone modif...

journal_title：Cell and tissue research

authors： Chen ACH,Lee YL,Fong SW,Wong CCY,Ng EHY,Yeung WSB

更新日期：2017-06-01 00:00:00

abstract：:In the salmon and trout aminergic cell bodies were found in the nucleus recessus lateralis (NRL) and the nucleus recessus posterioris (NRP), both of which are situated near the third ventricle. Three cell types could be distinguished. Type 1 produces a green and type 2 a yellow fluorescence. The former type probably c...

journal_title：Cell and tissue research

authors： Terlou M,Ekengren B,Hiemstra K

更新日期：1978-07-10 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

authors： Jensen H,Tjonneland A

更新日期：1977-12-13 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

authors： Koga A,Todo S

更新日期：1978-12-28 00:00:00

abstract：:During tooth development, the inner and outer enamel epithelia fuse by mitotic activity to produce a bilayered epithelial sheath termed Hertwig's epithelial root sheath (HERS). The epithelial rests of Malassez (ERM) are the developmental residues of HERS and remain in the adult periodontal ligament (PDL). Although the...

journal_title：Cell and tissue research

authors： Korkmaz Y,Klinz FJ,Beikler T,Blauhut T,Schneider K,Addicks K,Bloch W,Raab WH

更新日期：2010-12-01 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

authors： Abberton KM,Rogers PA

更新日期：1995-01-01 00:00:00

abstract：:Exposure of adult brown bullheads Ictalurus nebulosus (120-450 g) to environmental hypercapnia (2% carbon dioxide in air) and subsequent recovery caused transient changes in whole body net sodium flux (JnetNa+) and net chloride flux (JnetCl-) resulting largely from changes in whole body sodium influx (JNa+in) and chlo...

journal_title：Cell and tissue research

authors： Goss GG,Laurent P,Perry SF

更新日期：1992-06-01 00:00:00

abstract：:Affinity of lymphoid cells for the microenvironment of germinal centers (GC), as detectable in transfer experiments by rapid homing in spleen GC from the blood, is a capacity expressed by only a subset of lymphoid cells, in particular by those constituting a GC. However, when introduced into the blood stream, these ce...

journal_title：Cell and tissue research

authors： Deenen GJ,Opstelten D,Nieuwenhuis P

更新日期：1984-01-01 00:00:00

abstract：:Somatostatin-like immunoreactivity was localized in nerve cell bodies and nerve terminals in the cat coeliac ganglion. Two types of somatostatin-immunoreactive cell bodies were revealed, the first being large (diameter 35 microns), numerous and weakly labelled, whereas the second was considerably smaller (diameter 10....

journal_title：Cell and tissue research

authors： Fehér E,Burnstock G

更新日期：1991-03-01 00:00:00

abstract：:Normal development, function and repair of the sensory epithelia in the inner ear are all dependent on gap junctional intercellular communication. Mutations in the connexin genes GJB2 and GJB6 (encoding CX26 and CX30) result in syndromic and non-syndromic deafness via various mechanisms. Clinical vestibular defects, h...

journal_title：Cell and tissue research

authors： Jagger DJ,Forge A

更新日期：2015-06-01 00:00:00

abstract：:Besides its function at cholinergic synapses, acetylcholinesterase (AChE) exerts structural functions on neural differentiation, independent of its enzymatic activity. To elucidate such functions, we have previously heterologously expressed AChE in histotypic retinal reaggregates, revealing strong effects on their his...

journal_title：Cell and tissue research

authors： Keller M,Robitzki A,Layer PG

更新日期：2001-11-01 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