Effects of androgen deprivation on the histology of adult chimpanzee testis.

abstract：:The females of some species of the family Halophilosciidae receive in the course of mating a quantity of sperm considerably redundant with respect to the number of eggs that can be fertilized; this is possible thanks to the peculiar morpho-functional organization that characterizes their genital system and that allows...

journal_title：Tissue & cell

authors： Mazzei V,Longo G,Brundo MV

更新日期：2014-08-01 00:00:00

abstract：:Sporogony of the sporozoan Theileria parva in the salivary gland of the tick vector of East Coast fever was studied in electron micrographs. The findings differ in several respects from previous interpretations based upon light microscopy. Cytokinesis of the primary sporoblast to form secondary and tertiary sporoblast...

journal_title：Tissue & cell

authors： Fawcett DW,Büscher G,Doxsey S

更新日期：1982-01-01 00:00:00

abstract：:Reptilian epidermis contains two types of keratin, soft (alpha) and hard (beta). The biosynthesis and molecular weight of beta-keratin during differentiation of lizard epidermis have been studied by autoradiography, immunocytochemistry and immunoblotting. Tritiated proline is mainly incorporated into differentiating a...

journal_title：Tissue & cell

authors： Alibardi L,Spisni E,Frassanito AG,Toni M

更新日期：2004-10-01 00:00:00

abstract：:The fine structure of the principal and ancillary metathoracic flight muscle fibres in the adult male of a strepsipteran, Elenchus tenuicornis, is described. Power-producing dorsal longitudinal and dorso-ventral flight muscles show features consistent with myoneural asynchrony: myofibrils are large and discrete and ar...

journal_title：Tissue & cell

authors： Smith DS,Kathirithamby J

更新日期：1984-01-01 00:00:00

abstract：:Lenticles are dome-shaped circles or ovals of cuticle with a dark rim. They occur with a precise segmental arrangement in the larvae and pupae of lycaenid and hesperiid butterflies. In Calpodes ethlius (Lepidoptera, Hesperiidae) each lenticle is secreted by a pair of large polyploid epidermal cells. The dark rim or an...

journal_title：Tissue & cell

authors： Franzl S,Locke M,Huie P

更新日期：1984-01-01 00:00:00

abstract：:Annulate lamellae have been found in a primitive neuroectodermal tumor, a metastatic cerebellar tumor, a testicular seminoma, a retinoblastoma and three melanomas. These annulate lamellae are arranged in stacked parallel arrays in the cytoplasm of tumor cells. The number of annulate lamellae observed to comprise a sin...

journal_title：Tissue & cell

authors： Sun CN,White HJ

更新日期：1979-01-01 00:00:00

abstract：:An intestinal epithelial cell line (IEC-17), undergoing a process of progressive morphological differentiation, was analysed for expression and synthesis of the extracellular matrix glycoproteins, fibronectin (FN) and laminin (LM). FN and LM cell surface expression was detected by immunoelectron microscopy, while intr...

journal_title：Tissue & cell

authors： Scarpa S,D'Orazi G,Modesti A,Valia S,Zucco F,Stammati A

更新日期：1988-01-01 00:00:00

abstract：:Nuclei in the giant polyploid silk gland cells of Calpodes ethlius grow by endomitosis and can develop hundreds of branches during larval life. The shape of the these nuclei is characteristic for each region of the gland. We have found shape to be correlated with arrangement of the nuclear matrix. Scanning electron mi...

journal_title：Tissue & cell

authors： Henderson SC,Locke M

更新日期：1991-01-01 00:00:00

abstract：:The sensory organs on the tarsi of the antenniform first legs of the whip spider Admetus pumilio C. L. Koch (Amblypygi, Arachnida) were examined with the scanning and transmission electron microscope. At least four different types of hair sensilla were found: (1) thick-walled bristles, which have the characteristics o...

journal_title：Tissue & cell

authors： Foelix RF,Chu-Wang IW,Beck L

更新日期：1975-01-01 00:00:00

abstract：:A morphological and ultrastructural study was carried out on the spermatophore and spermatodoses of some species of Orthoptera Tettigoniidae. From the results concerning the spermatophore it emerged that this structure has a morphological and ultrastructural organization represented by a dilated ampulla and a peduncle...

journal_title：Tissue & cell

authors： Viscuso R,Brundo MV,Sottile L

更新日期：2002-10-01 00:00:00

abstract：:The guppy is a tropical fish that has been used as an experimental model organism in science. It is a species well adapted to the natural environment and that can support adverse environmental conditions, and so, at occasions, its presence can be indicative of environmental disturbances. Moreover, as the liver is very...

journal_title：Tissue & cell

authors： Sousa S,Rocha MJ,Rocha E

更新日期：2018-02-01 00:00:00

abstract：:This study is designed to better understand the function of the Müller cells of the retina through the use of silicon particles that had been injected into the vitreous body of the eye and via an analysis of the number of gap junctions associated with these cells. Following intraocular injection of a silicone oil mixt...

journal_title：Tissue & cell

authors： Nishizono H,Murata Y,Tanaka M,Soji T,Herbert DC

更新日期：1993-01-01 00:00:00

abstract：:Bovine pulmonary artery endothelial cells in culture were evaluated by phase-contrast and electron microscopy at various times after being irradiated with 137Cs in vitro. Cells irradiated prior to reaching confluency showed vacuolization aand increased numbers of lysosomes beginning at 48 hr after irradiation with 300...

journal_title：Tissue & cell

authors： Lee SL,Douglas WH,Lin PS,Fanburg BL

更新日期：1983-01-01 00:00:00

abstract：BACKGROUND:Mesenchymal stem cells (MSCs) are currently the most promising candidates in regenerative medicine. Nonetheless, there are several limitations associated with the MSC tissue source such as infrequent and invasive bone marrow sampling methods. To overcome these limitations, we have procured MSCs from the mens...

journal_title：Tissue & cell

authors： Dalirfardouei R,Jamialahmadi K,Mahdipour E

更新日期：2018-12-01 00:00:00

abstract：:As a defensive reaction against predators the larvae of Zygaena trifolii Esper. 1783, release highly viscous fluid droplets out of cuticular cavities. The fluid appears on the cuticular surface upon contraction of the irritated segments, with no specialized muscles being involved. Two morphologically different types o...

journal_title：Tissue & cell

authors： Franzl S,Naumann CM

更新日期：1985-01-01 00:00:00

abstract：:This report describes a technique which permits a high yield of viable adult cardiac myocytes from the adult newt using enzymatic separation techniques at low temperature and high enzyme concentrations. Observations by light microscopy showed the isolated myocytes to have a distinctively slender morphology which consi...

journal_title：Tissue & cell

authors： Tate JM,McDonnell TJ,Oberpriller JC,Oberpriller JO

更新日期：1987-01-01 00:00:00

abstract：:The Piau boar is a rustic breed of economical importance in Brazil. The duration of spermatogenesis and sperm transit through the epididymis in Piau boars was estimated using intratesticular injections of tritiated thymidine. Animals were sacrificed 1 h, 7 days, 14 days, 21 days, 34 days, and 36 days after injections....

journal_title：Tissue & cell

authors： França LR,Cardoso FM

更新日期：1998-10-01 00:00:00

abstract：:Cellular replacement therapy is a potential therapeutic strategy for diabetes. In this study, we investigated the effect of transplantation of induced mouse embryonic stem cells (mESCs) into endoderm and early hepatocyte-like cells in streptozotocin (STZ)-diabetic mice. After embryoid body (EB) formation from mESC, th...

journal_title：Tissue & cell

authors： Boroujeni NB,Hashemi SM,Khaki Z,Soleimani M

更新日期：2011-04-01 00:00:00

abstract：:Experiments in vitro have shown that 20-hydroxyecdysone (at a concentration of 0.2 and 2 microM and after 12 and 24 hr of incubation) is able to induce the precocious deposition of chorion materials by the follicular epithelium of young oocytes of the cockroach Blattella germanica. Since previous studies had shown tha...

journal_title：Tissue & cell

authors： Bellés X,Cassier P,Cerdá X,Pascual N,André M,Rósso Y,Piulachs MD

更新日期：1993-04-01 00:00:00

abstract：:Acute spinal cord injuries (ASCI) are common neural disorders in traumatology medicine. MicroRNA-210 (miR-210) plays a crucial role in cell survival, endothelial cell migration and cell regeneration. This paper is aim to validate the pathophysiological function of miR-210 on ASCI. We built a rat model of ASCI and util...

journal_title：Tissue & cell

authors： Li R,Bao L,Hu W,Liang H,Dang X

更新日期：2019-04-01 00:00:00

abstract：:Head and neck cancers are common in several regions of the world and the treatment usually includes radiotherapy. This treatment can generate adverse effects to the salivary flow, with a relationship between the dose and the damage caused. Salivary gland cells are highly permeable to water and therefore, they express ...

journal_title：Tissue & cell

authors： Araujo MVT,Spadella MA,Chies AB,Arruda GV,Santos TM,Cavariani MM,Domeniconi RF

更新日期：2018-08-01 00:00:00

abstract：:Enzymatically dissociated hamster tracheal epithelial (HTE) cells were cultured on collagen coated Millicell filters. Within 3-5 days after being placed in culture large numbers of ciliated and mucus cells began to appear. By 1 week the HTE cells closely resembled those seen in vivo, i.e. columnar morphology and organ...

journal_title：Tissue & cell

authors： Moller PC,Partridge LR,Cox R,Pellegrini V,Ritchie DG

更新日期：1987-01-01 00:00:00

abstract：:The skin of hairless descendants of Mexican hairless dogs was investigated lectin-histochemically. Haired dogs were also used for comparative study. In the epidermis of infant pups, lectin staining revealed marked differences between hairless and haired dogs. Griffonia simplicifolia-I (GS-I) bound moderately to the cy...

journal_title：Tissue & cell

authors： Miyazawa M,Kimura T,Itagaki S

更新日期：1994-02-01 00:00:00

abstract：:The seasonal variations in serotonin immunoreactivity and ultrastructure of the secretory rudimentary photoreceptor cells (SRPC) were studied in the pineal organ of the Japanese grass lizard, Takydromus tachydromoides in relation to the environmental temperature. Our results clearly demonstrated that serotonin immunor...

journal_title：Tissue & cell

authors： Ohshima K,Hirai S,Hiramatsu K

更新日期：1999-08-01 00:00:00

abstract：:The Malpighian tubules of adult flesh fly, Sarcophaga ruficornis consist of principal and stellate cells. The principal cells reveal all the characteristics of transporting epithelia with well developed deep basal membrane infoldings forming a complex of interconnecting labyrinth of canaliculi and luminal microvilli, ...

journal_title：Tissue & cell

authors： Pal R,Kumar K

更新日期：2013-10-01 00:00:00

abstract：:The expression and localization of gap junctional proteins connexin (Cx) 26, 32, and 43 was examined in human dental pulp. Dental pulp tissues were obtained from human third molars immediately after extraction. Some pulp tissues were used for cell culture, and the rest for histological observations. Immunostaining for...

journal_title：Tissue & cell

authors： Ibuki N,Yamaoka Y,Sawa Y,Kawasaki T,Yoshida S

更新日期：2002-06-01 00:00:00

abstract：:Spermatozoa and spermiogenesis of the prithine filistatid spider Wandella orana are described. The spider produces coenospermia, i.e. sperm aggregations that include several single sperm cells commonly surrounded by a secretion sheath. One sectioned coenospermium in W. orana contains at least five spermatozoa. During ...

journal_title：Tissue & cell

authors： Michalik P,Gray MR,Alberti G

更新日期：2003-10-01 00:00:00

abstract：:Pyridoxal-5'-phosphate, the active form of vitamin B6, is associated with activities of several enzymes and the treatment of various neurological disorders. Here, we investigated the effects of pyridoxine on the immunoreactivity and protein levels of γ-aminobutyric acid (GABA)-synthesizing and degradation enzymes such...

journal_title：Tissue & cell

authors： Jung HY,Kwon HJ,Kim W,Nam SM,Kim JW,Hahn KR,Yoo DY,Yoon YS,Choi SY,Kim DW,Hwang IK

更新日期：2019-12-01 00:00:00

abstract：:The paired ovaries of young larva of the 3rd instar of Orthezia urticae are filled with numerous germ cell clusters that can be regarded as ovariole anlagen. Germ cells (cystocytes) belonging to one cluster form a rosette, in the centre of which a polyfusome occurs. Staining with rhodamine-phalloidin has revealed that...

journal_title：Tissue & cell

authors： Szklarzewicz T

更新日期：1997-02-01 00:00:00

abstract：:We have recently shown that down-regulation of mouse Thy28 (mThy28) protein expression appears to be accompanied by apoptotic processes. Thymocytes from mice contain moderate amounts of mThy28 protein and undergo proliferation, differentiation, or apoptosis during murine thymic maturation. As a first step to examine t...

journal_title：Tissue & cell

authors： Jiang X,Toyota H,Takada E,Yoshimoto T,Kitamura T,Yamada J,Mizuguchi J

更新日期：2003-12-01 00:00:00