The ultrastructural features of embryonic and early larval development in Yesso scallop, Mizuhopecten yessoensis.

abstract：:Kidney cells of the marine stickleback Spinachia have been studied with histochemical methods for the demonstration of glycoconjugates. The fine structure of epithelial cells is described. Mucus threads in the nephronic tubule of sexually mature consist of neutral glycoprotein which corresponds with the secretory gran...

journal_title：Tissue & cell

authors： Hentschel H

更新日期：1979-01-01 00:00:00

abstract：:Oligoryzomys flavescens, a common rodent of the temperate regions of South America, has been identified as a Hantavirus reservoir. There is still little information concerning its reproductive biology, which is essential to devise effective control measurement of natural populations. This rodent is a seasonal breeder ...

journal_title：Tissue & cell

authors： Boiani L,Casanova G,Olivera A,Berois N

更新日期：2007-08-01 00:00:00

abstract：:Nowadays there are various models of spinal cord injury (SCI) that recreate mechanisms of human SCI. The ex vivo modeling of injury is a robust approach, confronts with less experimental and ethical challenges. Currently almost all ex vivo models are obtained either from embryonic or postnatal animals, which can hardl...

journal_title：Tissue & cell

authors： Pandamooz S,Salehi MS,Zibaii MI,Safari A,Nabiuni M,Ahmadiani A,Dargahi L

更新日期：2019-02-01 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：:The electron microscopical changes in the glial lacunar network that surrounds the large neurons of meso- and metacerebrum of land snail cerebral ganglia were considered, in order to get an insight into the functional role of this peculiar structure in invertebrates. Compared with snails during the active period, in t...

journal_title：Tissue & cell

authors： Fenoglio C,Scherini E,Necchi D,Soldani C,Bernocchi G

更新日期：1997-10-01 00:00:00

abstract：:Lactational function in the mammary epithelial cell is subject to complex regulation, most probably involving multiple extracellular and intracellular proteins that act at any of a number of levels. Although some of these proteins have been identified it is likely that additional controllers of lactation exist, but ha...

journal_title：Tissue & cell

authors： Beaton A,Wilkins RJ,Wheeler TT

更新日期：1997-10-01 00:00:00

abstract：:Housefly brain cholinesterase was histochemically demonstrated to hydrolyse phenylthioacetate at a very high rate, similar in distribution to that previously reported for acetylthiocholine. However, teleost neural retina cholinesterase would not hydrolyse the aromatic substrate, but the enzyme did cleave acetylthiocho...

journal_title：Tissue & cell

authors： Booth GM,Whitt GS

更新日期：1970-01-01 00:00:00

abstract：:The spermatozoon of the monopisthocotylean monogenean Pseudodactylogyrus sp. (a gill parasite of eels) has a single axoneme showing a 9 + '1' pattern, a nucleus and a mitochondrion, but has no cortical microtubules. This species thus provides a very simple model for the study of tubulin in the 9 + '1' axonemes of the ...

journal_title：Tissue & cell

authors： Mollaret I,Justine JL

更新日期：1997-12-01 00:00:00

abstract：:Stem cells from the human dental apical papilla (SCAP) can be obtained from almost all extracted wisdom teeth with an immature tooth root. Although different stem cell lines are used for studies, it remains elusive whether specific characteristics of the dental stem cell cultures such as proliferation rates or the cel...

journal_title：Tissue & cell

authors： Prateeptongkum E,Klingelhöffer C,Morsczeck C

更新日期：2015-08-01 00:00:00

abstract：:The hydrozoa life cycle is characterized, in normal conditions, by the alternation of a post-larval benthic polyp and an adult pelagic medusa; however, some species of Hydrozoa react to environmental stress by reverting their life cycle: i.e. an adult medusa goes back to the juvenile stage of polyp. This very uncommon...

journal_title：Tissue & cell

authors： Carla' EC,Pagliara P,Piraino S,Boero F,Dini L

更新日期：2003-06-01 00:00:00

abstract：:In the seminal vesicle of the 'symphyta'Arge pagana the spermatozoa are stored in motile spermatodesm bundles, maintained by an anterior cap of extracellular material. This cap consists of a denser cortex and of an internal matrix, where part of the sperm heads are embedded. The number of spermatozoa per bundle is var...

journal_title：Tissue & cell

authors： Lino-Neto J,Dolder H,Mancini K,Mercati D,Dallai R

更新日期：2008-06-01 00:00:00

abstract：:Little is known of the cell biology of Leydig cells during the neonatal activation of the hypothalamic-pituitary-testicular (HPT) axis. The current study examined the effect of blockade of the HPT axis with a GnRH antagonist (antide) on the neonatal population of Leydig cells in the new world primate, the common marmo...

journal_title：Tissue & cell

authors： Prince FP,Mann DR,Fraser HM

更新日期：1998-12-01 00:00:00

abstract：:The ultrastructure of the excretory system, including the subventral glands, of the nematode Nippostrongylus brasiliensis has been described. The walls of the lateral excretory canals contain canaliculi which open into the lumen of the canal. It is suggested that these canals play a role in osmoregulation and excretio...

journal_title：Tissue & cell

authors： Lee DL

更新日期：1970-01-01 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：:2-Cys peroxiredoxins (PRDX) are novel antioxidant enzymes that eliminate the hydrogen peroxide in cells to protect the cellular components from reactive oxygen species. To evaluate whether 2-Cys PRDX family plays a role in human ciliary body, the expression of PRDX I, II and III on normal human ciliary body was invest...

journal_title：Tissue & cell

authors： Hong S,Kim CY,Lee JH,Seong GJ

更新日期：2007-10-01 00:00:00

abstract：:The electrophysiological properties and structure of heart muscle fibres of the lobster myocardium have been investigated. Discontinuities were observed in the expected decrement of electrotonic potentials in a study of the passive membrane properties of the muscle. Injection of Procion yellow revealed transverse barr...

journal_title：Tissue & cell

authors： Anderson ME,Smith DS

更新日期：1971-01-01 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：:The Harderian gland of the toad Bufo viridis is a dimorphic gland owing to the presence of lipid droplets in the female glandular cells present only during summer months. Ovariectomy causes the disappearance of sudanophilia and estrogen-treatment completely prevents this change, while testosterone-injection has little...

journal_title：Tissue & cell

authors： Minucci S,Chieffi Baccari G,Di Matteo L

更新日期：1994-12-01 00:00:00

abstract：:We have performed studies to determine if different populations of satellite cells provide nuclei to growing and regenerating skeletal muscle fibers. Satellite cells were isolated from regenerating or growing anterior tibialis muscles, and their phenotypic properties were compared in vitro. Isolates from regenerating ...

journal_title：Tissue & cell

authors： Molnar G,Ho ML,Schroedl NA

更新日期：1996-10-01 00:00:00

abstract：:Polychlorinated biphenyls (PCBs) are worldwide pollutants and have caused hazardous effects on many animal species including humans. They have been detected in human milk and therefore exposure of newborns to PCBs is unavoidable if they are breast-fed. We present our findings on two experiments performed to test the e...

journal_title：Tissue & cell

authors： Kim IS,Ariyaratne HB,Chamindrani Mendis-Handagama SM

更新日期：2001-04-01 00:00:00

abstract：:The structure of the sclerite and intersegmental cuticle of the opithosoma of the desert scorpion, Hadrurus arizonensis, has been examined by transmission electron microscopy. The sclerite cuticle contains a four-layered epicuticle, a hyaline exocuticle, an inner exocuticle and an endocuticle. The outer part of the hy...

journal_title：Tissue & cell

authors： Filshie BK,Hadley NF

更新日期：1979-01-01 00:00:00

abstract：:Germ cells' proliferation during testicular organogenesis in Wistar rat embryos and neonates [14.5, 18.5, 20.5 days post conception (dpc), birth (day 0), 1, 3, 5, 7 days post partum (dpp)] was evaluated via immunohistochemistry, using the PCNA and Ki-67 nuclear antibodies. Estimation of the reactive/total cell ratio, ...

journal_title：Tissue & cell

authors： Angelopoulou R,Balla M,Lavranos G,Chalikias M,Kitsos C,Baka S,Kittas C

更新日期：2008-02-01 00:00:00

abstract：:There is increasing evidence that type II alveolar cells are capable of synthesizing surface active material like that obtained from the airways. However a number of problems remain to be solved before it can be stated conclusively that type II cells synthesize the surface active material of the terminal airspace. Amo...

journal_title：Tissue & cell

authors： Ryan US,Ryan JW,Smith DS

更新日期：1975-01-01 00:00:00

abstract：:The sarcoplasmic reticulum (SR) of the remarkably fast remotor muscle of lobster second antenna was investigated with regard to ultrastructure, calcium uptake and protein composition. The SR of this unique muscle dominates the volume of the cell. We were able to preserve the configuration of the SR in its native state...

journal_title：Tissue & cell

authors： Scales DJ,Kidd P,Yasumura T,Ines G

更新日期：1982-01-01 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

abstract：:The general identification of endocrine cells in the stomach of the lizard Podarcis hispanica was carried out by their response to the Grimelius and Masson-Fontana techniques. 11 immunoreactive cell-types, positive for chromogranin-, serotonin-, caerulein/gastrin/ cholecystokinin (CAER/G/CCK)-, glucagon-like-peptide-1...

journal_title：Tissue & cell

authors： De Rada OD,Burrell MA,García C,Barrenechea MA,Sesma P

更新日期：1992-01-01 00:00:00

abstract：:In this study, the olfactory system of a semi-aquatic turtle, the snapping turtle, has been morphologically investigated by electron microscopy, immunohistochemistry, and lectin histochemistry. The nasal cavity of snapping turtle was divided into the upper and lower chambers, lined by the sensory epithelium containing...

journal_title：Tissue & cell

authors： Nakamuta N,Nakamuta S,Kato H,Yamamoto Y

更新日期：2016-06-01 00:00:00

abstract：:Runcina is a small hermaphroditic opisthobranch which possesses a monaulic reproductive system. In previous studies the male copulatory apparatus, the structure of the spermatophore and also the process of oogenesis have been described. The present paper gives an account of the ultrastructure of the female genital gla...

journal_title：Tissue & cell

authors： Kress A,Schmekel L

更新日期：1992-01-01 00:00:00

abstract：:The rat aorta, whose three wall layers can be separated by microdissection offers the rare possibility of comparing physiological characteristics of in vivo tissular cell components and corresponding cells after culture. We developed a technique allowing the dissociation of the three tunicae (intima, media and adventi...

journal_title：Tissue & cell

authors： Battle T,Arnal JF,Challah M,Michel JB

更新日期：1994-12-01 00:00:00

abstract：:Glossina austeni oogenesis throughout its nine-day pregnancy cycle is described with the focus on previtellogenic stages. The ultrastructural details of the oocyte-nurse cell relationship and cyst formation is presented. The oocyte develops in a syncytial association with 15 nurse cells with the entire unit surrounded...

journal_title：Tissue & cell

authors： Huebner E,Tobe SS,Davey KG

更新日期：1975-01-01 00:00:00