Na(+)/K(+)-ATPase activity and immunocytochemical labeling in podobranchial filament and lamina of the freshwater crayfish Astacus leptodactylus Eschscholtz: evidence for the existence of sodium transport in the filaments.

abstract：:Aggregation factors, purified from 14 sponges which belong to the classes Tetraxonida and Cornacuspongia, Were visualized electron microscopically. Two types of basic structural forms were detected; first, circular structures from the species Ancorina cerebrum, Mycale massa, Hemimycale columella, Crella rosea, Clathri...

journal_title：Tissue & cell

authors： Müller WE,Conrad J,Pondeljak V,Steffen R,Zahn RK

更新日期：1982-01-01 00:00:00

abstract：:As already reported, epixenosomes have a complex cell organization although they lack membranous organelles and a nuclear envelope. Different morphological compartments have been evidenced: (1) a space (IM) between the 2 external membranes in which acid phosphatase has been observed; (2) an apical, electrondense zone ...

journal_title：Tissue & cell

authors： Rosati G,Giambelluca MA,Taiti E

更新日期：1996-06-01 00:00:00

abstract：:The histology and development of three extensive glands in the porocephalid pentastomid Porocephalus crotali is described by light and electron microscopy, during growth of the parasite to an infective stage in the tissues of mouse; the infective stage in rattlesnake definitive hosts is also included. These glands ela...

journal_title：Tissue & cell

authors： Ambrose NC,Riley J

更新日期：1988-01-01 00:00:00

abstract：:The fine structure of trophoblast giant cells and their interaction with collagen at the antimesometrial region on the 9th day of pregnancy was examined in fed and acute fasted mice. Collagen fibrils and filamentous aggregates (disintegrating collagen fibrils) were observed in the extracellular space. Three types of i...

journal_title：Tissue & cell

authors： Katz SG

更新日期：1995-12-01 00:00:00

abstract：:The spermatozoon of the Onychophoran Peripatopsis moseleyi is described. This cell is characterized by the general filiform shape, the absence of an acrosome, the presence of mitochondrial derivatives, of an annulus and of nine accessory tubules and a manchette of microtubules around the axoneme. All of these characte...

journal_title：Tissue & cell

authors： Baccetti B,Dallai R,Burrini AG,Selmi G

更新日期：1976-01-01 00:00:00

abstract：:In Drosophila subobscura the male produces two classes of motile spermatozoa that differ in total length and nucleus length. The significance of this within-ejaculate polymegaly is obscure. We have carried out an ultrastructural and cytochemical analysis of both sperm morphs to understand their possible role at fertil...

journal_title：Tissue & cell

authors： Pasini ME,Redi CA,Caviglia O,Perotti ME

更新日期：1996-04-01 00:00:00

abstract：:Endothelial injury is regarded as the initial pathological process in diabetic vascular diseases, but effective therapy has not yet been identified. Although β-hydroxybutyrate plays various protective roles in the cardiovascular system, its ability to antagonize diabetic endothelial injury is unclear. β-hydroxybutyrat...

journal_title：Tissue & cell

authors： Wu X,Miao D,Liu Z,Liu K,Zhang B,Li J,Li Y,Qi J

更新日期：2020-06-01 00:00:00

abstract：:A brief description is given of the behavioural changes in Drosophila melanogaster at the time of eclosion and wing expansion. The developmental changes in the wing during this period are classified into four stages (0-III). Details of changes in the morphology of both the cuticle and the wing epidermal cells are give...

journal_title：Tissue & cell

authors： Johnson SA,Milner MJ

更新日期：1987-01-01 00:00:00

abstract：:The distribution of calcified microdeposits in non-atherosclerotic intima of the human aorta was studied by electron microscopy. Aortic specimens were obtained during aortic reconstruction and were embedded in Lowicryl resin. Non-stained ultrathin sections were analysed using an electron microscope equipped with an en...

journal_title：Tissue & cell

authors： Bobryshev YV,Lord RS

更新日期：1998-06-01 00:00:00

abstract：:Sepsis was a systemic response to a local infection. Apoptosis was observed in the experimental sepsis. In this study, cecal ligation and puncture (CLP)-induced sepsis was established in rats. We found that sepsis decreased thyroid hormone levels, including triiodothyronine (T3), thyroxine (T4), free T3 (fT3), and fre...

journal_title：Tissue & cell

authors： Lin X,Shi S,Shi S

更新日期：2016-10-01 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：:The surface topologies of mouse adrenal cortex tumor cells of primary or clonal origin grown as monolayer cell cultures were observed by scanning electron microscopy following their exposure to substances that effect steroid release and/or cell rounding. ACTH induced cell rounding with a concomitant profuse developmen...

journal_title：Tissue & cell

authors： Cuprak LJ,Lammi CJ,Bayer RC

更新日期：1977-01-01 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：:As determined by light microscopic autoradiography, parts of the nervous system of Phocanema decipiens have selective and high affinity mechanisms for the uptake of tritiated noradrenaline, dihydroxyphenylalanine (dopa) and 5-hydroxytryptamine. In the nervous system, noradrenaline is accumulated only by the four papil...

journal_title：Tissue & cell

authors： Goh SL,Davey KG

更新日期：1976-01-01 00:00:00

abstract：:The pectoralis major muscle of the pigeon is composed of two types of muscle fibre. In the Type I fibres, the myofibrils are closely packed and there are few mitochondria. The myofibrils in the Type II fibres are separated by numerous columns of large mitochondria and lipid droplets. The membrane systems of the two ty...

journal_title：Tissue & cell

authors： Ashhurst DE

更新日期：1969-01-01 00:00:00

abstract：:The spatial arrangement of tight junctions in choroid plexus and ciliary body rabbit epithelia has been determined by studying freeze-fracture complementary replicas. In the choroid plexus epithelium, the interruptions of the junctional P-face fibrils were measured to be 14% in their total length. In the ciliary body ...

journal_title：Tissue & cell

authors： Hirsch M,Verge D,Bouchaud C,Escaig J

更新日期：1980-01-01 00:00:00

abstract：:The watery vacuoles first described from larval insect fat body (Chironomus, Voinov, 1927; Aedes, Wigglesworth, 1942; Rhodnius, Wigglesworth, 1967) have been studied in 4th and 5th stage Calpodes larvae. The vacuoles arise at the beginning (E + 6-24 hr) of the 4th stadium from plasma membrane infolds that separate fro...

journal_title：Tissue & cell

authors： McDermid H,Locke M

更新日期：1983-01-01 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：: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：:This paper describes the fine structure of the cockroach subgenual organ, a complex ciliated mechanoreceptor that detects vibrations in the substrate upon which the animal stands. Located beneath the knee in each walking leg, the cockroach subgenual organ is a thin, fan-shaped flap of tissue slung across the dorsal bl...

journal_title：Tissue & cell

authors： Moran DT,Rowley JC 3rd

更新日期：1975-01-01 00:00:00

abstract：:We have reported that telomere fluorescence units (TFUs) of established induced pluripotent stem cells (iPSCs) derived from human amnion (hAM933) and fetal lung fibroblasts (MRC-5) were significantly longer than those of the parental cells, and that the telomere extension rates varied quite significantly among clones ...

journal_title：Tissue & cell

authors： Terai M,Izumiyama-Shimomura N,Aida J,Ishikawa N,Kuroiwa M,Arai T,Toyoda M,Nakamura K,Takubo K

更新日期：2014-12-01 00:00:00

abstract：:Mammary epithelial organoids consisting of groups of lobular-alveolar acini were prepared from mid-pregnant mice and cultured for 24, 48, 96 and 192 hr on attached collagen gels in the presence of combinations of insulin, hydrocortisone and prolactin. The organoids rapidly attached to the gels and with all the combina...

journal_title：Tissue & cell

authors： Barber MC,Dils RR

更新日期：1992-01-01 00:00:00

abstract：:The basal plate of the scales of Amia calva is composed of regular double twisted plywood, as in Latimeria and Dipnoan scales. However, the progressive rotation of the fibrils direction is left-handed in Amia and right-handed in the 'Sarcopterygians'. So, the similarity between these peculiar plywoods is probably the ...

journal_title：Tissue & cell

authors： Meunier FJ

更新日期：1981-01-01 00:00:00

abstract：:The origin of midgut epithelium may begin either from yolk cells (energids), tips of stomo- and proctodaeum (ectoderm), inner layer (endoderm) or from both kinds of the above mentioned cells. The origin of the midgut epithelium in wingless insects (Apterygota) has still not been determined. In Thermobia domestica the ...

journal_title：Tissue & cell

authors： Rost MM,Kuczera M,Malinowska J,Polak M,Sidor B

更新日期：2005-04-01 00:00:00

abstract：:Pelagic amphipods belonging to the genus Phronima have four compound eyes; two lateral eyes and two large transparent medial eyes which comprise the entire top of the head. The eyes are structurally similar but the crystalline cones of the medial eyes are more than twenty times as long as those of the lateral eyes, re...

journal_title：Tissue & cell

authors： Ball EE

更新日期：1977-01-01 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：:This study evaluated ulceroprotective and antioxidant effect of 1,25 dihydroxyvitamin D3 against gastric damage in rats. Rats were treated intraperitoneally with either 1,25 dihydroxyvitamin D3 (0.25 μg/kg) or saline for 14 days. On day-15, the non-selective cyclooxygenase inhibitor indomethacin (10 mg/kg; subcutaneou...

journal_title：Tissue & cell

authors： Sahin HH,Cumbul A,Uslu U,Yilmaz Z,Ercan F,Alican I

更新日期：2018-04-01 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 diabetes (db/db) and obese (ob/ob) genotype mutations induce a progressive, hypercytolipidemic condition within the endometrium of the female reproductive tract that promotes sterility and premature organ involution in C57BL/KsJ mice. The current studies focus on the ultrastructural changes that occur within the e...

journal_title：Tissue & cell

authors： Garris DR

更新日期：2004-02-01 00:00:00

abstract：:The loci of calcium distribution in Nereis pharyngeal visceral muscle have been examined by cytochemical precipitation using potassium pyroantimonate. In Na-, Ca- and Mg-free media, pyroantimonate incubation was used to pinpoint loci of intracellularly bound calcium. This method also revealed heavy deposition on the i...

journal_title：Tissue & cell

authors： Alohan FI,Huddart H

更新日期：1981-01-01 00:00:00