Unusual organization of the tropharium in the telotrophic ovarioles of an insect, Saldula saltatoria.

abstract：:Junctional complexes between the epithelial cells in the four distinct regions of the glow-worm Malpighian tubule were investigated by electron microscopy using thin sectioning, freeze-fracturing, osmotic disruption and tracer techniques. The lateral plasma membranes of all four cell types are joined by smooth septate...

journal_title：Tissue & cell

authors： Green LF,Bergquist PR,Bullivant S

更新日期：1980-01-01 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：:Epithelial and peritubular cells associated with the reproductive tract of the snail, Limnaea stagnalis, contain an extensive system of endoplasmic reticulum that is often dilated with many closely packed intracisternal tubules. The intracisternal tubules are approximately 24-28 nm in diameter and they are often hexag...

journal_title：Tissue & cell

authors： Kessel RG,Beams HW

更新日期：1984-01-01 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 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 present study reports on the ultrastructure features of spermatozoa and spermatogenesis of several species of Dysderidae (Dysdera crocata, Dysdera erythrina, Dysdera ninnii, Harpactea arguta, Harpactea piligera, Dasumia taeniifera). Dysderid spiders are known to possess a peculiar sperm transfer form known as syns...

journal_title：Tissue & cell

authors： Michalik P,Dallai R,Giusti F,Alberti G

更新日期：2004-12-01 00:00:00

abstract：:Bovine adrenal medulla capillary endothelial cells were isolated and cloned, and their morphological behaviors in vitro were examined. In the culture of primary or early passage, one type of colony formed intracellular lumina both on the dish and in the three dimensional collagen gel. Another type proliferated well an...

journal_title：Tissue & cell

authors： Furuya S,Edwards C,Ornberg R

更新日期：1990-01-01 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：: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：:Female adults of the bagworm moth, Eumeta variegata, lack wings completely, whereas male adults of this species have functional wings. We previously found that ecdysteroid induces apoptotic events in the female wing rudiment of E. variegata in vitro, whereas the male wing discs cultured with 20-hydroxyecdysone (20E) u...

journal_title：Tissue & cell

authors： Niitsu S,Lobbia S,Kamito T

更新日期：2011-06-01 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：:Responses of cells in the tick salivary gland to parasitism by Theileria parva were studied by electron microscopy. The gland is composed of three distinct types of acini (I, II, III) which together include ten or more different cell types. Of some 30 infected cells observed in the present study, all were E-cells of a...

journal_title：Tissue & cell

authors： Fawcett DW,Büscher G,Doxsey S

更新日期：1982-01-01 00:00:00

abstract：:The ultrastructure of the ovary and the female atrium during cocoon formation was investigated in the subterranean freshwater planarian Dendrocoelum constrictum. In the peripheral portion of the ovary, the oogonia are recognized as undifferentiated germ cells, which are morphologically similar to neoblasts that have a...

journal_title：Tissue & cell

authors： Harrath AH,Ahmed M,Sayed SR,Saifi MA,Alwasel SH

更新日期：2013-02-01 00:00:00

abstract：:Specific biomechanical characters and some structures possibly related to them were investigated in the skin of the toad Bufo marinus using tensile testing techniques (at constant strain till rupture) as well as morphological methods (histological, immunohistochemical and electronmicroscopical). Mechanical parameters ...

journal_title：Tissue & cell

authors： Schwinger G,Zanger K,Greven H

更新日期：2001-10-01 00:00:00

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：: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：:Cell surface expression of the epidermal growth factor (EGF) receptor in several cell lines declines as a function of increased cell density and is associated with diminished responsiveness to EGF. However, the mechanism whereby this density-induced down regulation of receptors occurs has not been discerned. In the pr...

journal_title：Tissue & cell

authors： Suárez-Quian CA,Byers SW

更新日期：1993-01-01 00:00:00

abstract：:The intercellular junctions associated with the modified glial cells of the perineurium have been examined in the ganglia and main abdominal nerves of the blood-sucking bug Rhodnius prolixus, both before and and after feeding, by means of freeze-fracture and tracer studies. It was found that the pleated septate juncti...

journal_title：Tissue & cell

authors： Swales LS

更新日期：1985-01-01 00:00:00

abstract：:The transformation of the slow contracting larval m. obliquus lateralis caudalis II during metamorphosis into the asynchronous indirect flight muscle, m. obliquus lateralis dorsalis, in the Colorado beetle, Leptinotarsa decemlineata, was examined by electron microscopy. Particular attention was paid to the fate of the...

journal_title：Tissue & cell

authors： Smit WA,Velzing EH

更新日期：1986-01-01 00:00:00

abstract：:The peritoneum is an extensive serous organ with both epithelial and mesenchymal features and a variety of functions. Diseases such as inflammatory peritonitis and peritoneal carcinomatosis can induce disturbance of the complex physiological functions. To understand the peritoneal response in disease, normal embryonic...

journal_title：Tissue & cell

authors： van Baal JO,Van de Vijver KK,Nieuwland R,van Noorden CJ,van Driel WJ,Sturk A,Kenter GG,Rikkert LG,Lok CA

更新日期：2017-02-01 00:00:00

abstract：:The epidermal eyespots of the acoel Otocelis rubropunctata would appear to consist of a single cell type provided with pigment granules and cilia. Very numerous dictyosomes characterize the cytoplasm of the cells. The cilia possess the 9X2 + 2 pattern of microtubules and the typical rootlets of acoels. Microvilli are ...

journal_title：Tissue & cell

authors： Lanfranchi A

更新日期：1990-01-01 00:00:00

abstract：:The tridimensional ultrastructure of the inner cortex of rat kidney has been studied by observing freeze-fractured tissue in stereo. The complex structure of the tubules, fenestrated capillaries and glomeruli is more readily observed through the irregular fracturing of the tissue that occurs in this technique. The ult...

journal_title：Tissue & cell

authors： Coleman SE,Aldrich HC,Hackett RL

更新日期：1976-01-01 00:00:00

abstract：:Moist Exposed Burn Ointment (MEBO(®)) is widely used topical agent applied on skin burn. This study investigated the effect of MEBO topical application on activation and proliferation of epidermal stem cells through the immunohistochemical localization of cytokeratin 19 (CK19) as a known marker expressed in epidermal ...

journal_title：Tissue & cell

authors： El-Hadidy MR,El-Hadidy AR,Bhaa A,Asker SA,Mazroa SA

更新日期：2014-04-01 00:00:00

abstract：:The role of the submandibular glands in the excretion of parenterally administered bis (tributyltin) oxide (TBTO) was studied. Fine structural alterations of the submandibular glands were observed with an electron microscope. Accumulation sites of TBTO were determined with an X-ray microanalyzer and tin concentrations...

journal_title：Tissue & cell

authors： Yoshizuka M,Hara K,Nagata N,Doi Y,Yokoyama M,Sagara T,Fujimoto S

更新日期：1992-01-01 00:00:00

abstract：:Direct reprogramming of specialized cells into other cell types has revolutionized the fields of stem cell, differentiation, and regenerative medicine. Direct reprogramming technology can convert various differentiated cell types to other fates by the forced expression of lineage-specific transcription factors. In add...

journal_title：Tissue & cell

authors： Ebrahimi B

更新日期：2016-10-01 00:00:00

abstract：:Many insect cells, including epidermis, fat body, ocnocytcs and pericardial cells, can very easily be induced to form long fine processes or filopodia. Filopodia contain microfilaments hut differ from epidermal feet in lacking microtubules and in having a much smaller and uniform diameter. Although they may be 10-30 m...

journal_title：Tissue & cell

authors： Locke M

更新日期：1987-01-01 00:00:00

abstract：:TEM observations of catch tentacles revealed that the tentacle tip epidermis is filled with two size classes of mature holotrich nematocysts and a gland cell filled with electron-dense vesicles. Vesicle production is restricted to upper-middle and tentacle tip regions, whereas holotrich development occurs in the lower...

journal_title：Tissue & cell

authors： Watson GM,Mariscal RN

更新日期：1983-01-01 00:00:00

abstract：:We examined the participation of MAPK and PKA in the Golgi complex disassembly caused by light-activated Calphostin C in HT-29 cells. When these cells were incubated with Calphostin C, fragmentation and dispersal of the Golgi complex was observed as assessed by immunofluorescence microscopy. Electron microscopy analys...

journal_title：Tissue & cell

authors： Morgado-Díaz JA,Montesano G,De Souza Fernandes S,Redondo PA,Fernandes de Souza W,Albuquerque-Xavier AC,Leve F,Tanaka MN,Martins de Araujo W,Oliveira SS,Benchimol M,De Souza W

更新日期：2007-06-01 00:00:00

abstract：:Cellular aggregates or nodules which formed in Galleria mellonella larvae in response to injections of killed Bacillus cereus were examined during their first 24 hr of development. The initial aggregation stage was very rapid, occurring within 1 min, and was brought about by the release of an adhesive flocculent mater...

journal_title：Tissue & cell

authors： Ratcliffe NA,Gagen SJ

更新日期：1977-01-01 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