abstract：:Intratubular injection of electron-opaque tracers (lanthanum hydroxide, peroxidase) by micromanipulation showed that the intercellular spaces of the adluminal compartment are in continuity with the lumen of the rat seminiferous tubule at all stages of the spermatogenic cycle. This continuity involves the intercellular...

journal_title：Tissue & cell

authors： Cavicchia JC,Sacerdote FL

更新日期：1988-01-01 00:00:00

abstract：:We used immunofluorescence microscopy and isoactin-specific antibodies to characterize the pattern and prevalence of pericytes within the brain microcirculation. Blood pressures of normotensive, Wistar-Kyoto (WKY) and spontaneously hypertensive (SHR) rats were measured prior to sacrifice and pressure-perfusion fixatio...

journal_title：Tissue & cell

authors： Herman IM,Jacobson S

更新日期：1988-01-01 00:00:00

abstract：:During the last decade a sophisticated biophysical technique called fluorescence recovery after photobleaching (FRAP) has become available for the measurement of lateral diffusion constants of lipids and proteins in the cell membrane. The information obtainable by this method is of great importance; however, the appli...

journal_title：Tissue & cell

authors： Zs-Nagy V,Zs-Nagy I,Kitani K,Ohta M,Imahori K

更新日期：1988-01-01 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：:The ova of Sicyonia ingentis lack cortical vesicles at the time of spawning. Within 30 min post-spawning, two populations of cortical vesicles are organized in the ooplasm which, during cortical vesicle exocytosis (cortical reaction), successively release two morphologically different exudates. The first type of corti...

journal_title：Tissue & cell

authors： Pillai MC,Clark WH Jr

更新日期：1988-01-01 00:00:00

abstract：:Granulocytes (GRs) and/or plasmatocytes (PLs), the two major immunocytes in arthropods, participate in cellular encapsulation of foreign tissue. Although gap and desmosome junctions have been reported in insect capsules, smooth septate junctions are being reported for the first time by both thin section and freeze-fra...

journal_title：Tissue & cell

authors： Gupta AP,Han SS

更新日期：1988-01-01 00:00:00

abstract：:1. To be mechanically effective, supporting structures which are helicoidal need to be monodomain, with planar or concentric layers. 2. To achieve this in cholesteric liquid crystalline chemical models, a constraining surface is required. 3. The prediction which logically follows from this is that natural helicoidal s...

journal_title：Tissue & cell

authors： Neville AC

更新日期：1988-01-01 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：:This report describes the initiation, cloning and establishment of long-term serial cultures of rat heart-derived vascular endothelial (EC) and smooth muscle cells (SMC). Populations of these cells derived from both the macro-and microcirculation were obtained utilizing isolated heart perfusion technique. Elimination ...

journal_title：Tissue & cell

authors： Diglio CA,Grammas P,Giacomelli F,Wiener J

更新日期：1988-01-01 00:00:00

abstract：:The ultrastructural localization of two types of biochemically characterized phenol oxidase activity is described in the larva of the sheep blowfly, Lucilia cuprina. Cuticular tyrosinase activity (enzyme A) is seen in epicuticular filaments and procuticle. Procuticle activity can be detected only after a presumed proc...

journal_title：Tissue & cell

authors： Binnington KC,Barrett FM

更新日期：1988-01-01 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：:A panel of 40 monoclonal antibodies was constructed in response to cationic endothelial cell growth factor (c-ECGF), the cationic peptide mitogen isolated from endothelial mitogen. The monoclonal antibodies were assayed by dot blot for immunoreactivity to various other peptide angiogenic factors. The panel of monoclon...

journal_title：Tissue & cell

authors： Schelling ME,Hawker JR Jr,Granger HJ

更新日期：1987-01-01 00:00:00

abstract：:We used specific markers and fluorescence microscopy to identify and characterize cerebrovascular cells. Cultures were derived from brain microvessels isolated from normotensive (Wistar Kyoto, WKY) and spontaneously hypertensive (SHR) rat brains prior to, coincident with and following the onset of chronic hypertension...

journal_title：Tissue & cell

authors： Herman IM,Newcomb PM,Coughlin JE,Jacobson S

更新日期：1987-01-01 00:00:00

abstract：:Collodial gold coated with the glycoprotein, bovine submaxillary mucin (BSM-gold), was used to localize chemoreceptors known to be involved in triggering the discharge of cnidae in sea anemones. BSM-gold binds exclusively at the apical surface of the supporting cell, the cell adjacent to the cnidocyte (Watson and Hess...

journal_title：Tissue & cell

authors： Watson GM,Hessinger DA

更新日期：1987-01-01 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：: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：:An improved histochemical method for uric acid consists in precipitation as silver magnesium urate combined with fixation of the tissues in formol/glutaraldehyde followed by argentaffin reaction with silver nitrate buffered with "tris" to pH 9.5. This reveals urates both in solid deposits and in solution in the tissue...

journal_title：Tissue & cell

authors： Wigglesworth VB

更新日期：1987-01-01 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：:Brain macrophages were studied in dispersed monolayer cultures of post-natal mouse cerebella. The phagocytotic activity, binding of immunoglobulins, presence and characteristics of nucleoside diphosphatases as well as argentophilia and lipid distribution were tested, with results similar to those for brain macrophages...

journal_title：Tissue & cell

authors： Ditrich H

更新日期：1986-01-01 00:00:00

abstract：:It is currently admitted that the synthesis and excretion of triglyceride-rich lipoproteins (chylomicrons and 'small chylomicrons') by intestinal epithelial cells involves the Golgi apparatus as an obligatory final step before exocytosis. The cells of the proximal intestine of the trout are an excellent model for inve...

journal_title：Tissue & cell

authors： Vernier JM,Sire MF

更新日期：1986-01-01 00:00:00

abstract：:Fluorescent staining of Rhodnius prolixus ovarioles with rhodaminylphalloidin revealed an elaborate interconnecting meshwork of F-actin encasing the microtubule rich core. The thick actin struts have branches extending partially into the nurse cell lobes extending from the syncytical core. Basally the network ends at ...

journal_title：Tissue & cell

authors： Huebner E,Gutzeit H

更新日期：1986-01-01 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 large sensilla basiconica of different species of the Sphecoidea are similarly shaped. Each sensillum is associated with a large number of sense cells as well as three envelope cells, the second of which is doubled. During early development degenerating supernumerous envelope cells were observed. After the early c...

journal_title：Tissue & cell

authors： Martini R

更新日期：1986-01-01 00:00:00

abstract：:The inner (protein) epicuticle of the pupal cuticle of Drosophila is shown to contain at least two hydrophobic proteins (19 and 21 kD) that are also present in the outer procuticle lamellae. An N-acetylglucosamine-containing carbohydrate is also present in the inner epicuticle. This represents the first attempt to cha...

journal_title：Tissue & cell

authors： Fristrom D,Doctor J,Fristrom JW

更新日期：1986-01-01 00:00:00

abstract：:An ultrastructural study of the sinus gland of the terrestrial isopod, Oniscus asellus, reveals that this structure consists of two regions: the bulb, which is attached by a narrow stalk to the optic lobe, and the lateral extension, which extends from the bulb along the optic tract to the compound eye. The bulb has a ...

journal_title：Tissue & cell

authors： Chiang RG,Steel CG

更新日期：1985-01-01 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：:Intercalated discs are exceptionally complex entities, and possess considerable functional significance in terms of the workings of the myocardium. Examination of different species and heart regions indicates that the original histological term has become out-moded; it is likely, however, that all such complexes will ...

journal_title：Tissue & cell

authors： Forbes MS,Sperelakis N

更新日期：1985-01-01 00:00:00

abstract：:The effect of the detergent digitonin on lysis of granule and plasma membranes of human neutrophils was studied. Either linear or sigmoid dose-response for release of the cytoplasmic marker lactate dehydrogenase and the granule markers lysozyme, beta-glucuronidase, lactoferrin, and myeloperoxidase was noted using digi...

journal_title：Tissue & cell

authors： Styrt B,Johnson PC,Klempner MS

更新日期：1985-01-01 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 abdominal nerve cord of adult Periplaneta americana has been maintained in culture for up to 5 weeks. The ultrastructural appearance of in vitro cords resembles that of in vivo cords although some degeneration of glia may occur during the first 2 weeks in culture. The glial cells most affected are those which make...

journal_title：Tissue & cell

authors： Howes EA,Leech CA

更新日期：1985-01-01 00:00:00

abstract：:The albumen gland of Pomacea paludosa, a prosobranch gastropod, contains two main ducts. The albumen gland duct consists of a single layer of secretory and non-secretory cells. The surface of the non-secretory cells is covered with cilia. Microvilli are associated with the luminal edges of the secretory cells. Globule...

journal_title：Tissue & cell

authors： Vermeire PE,Hinsch GW

更新日期：1984-01-01 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：:The organization and ultrastructure of the accessory glands of the cattle tick, Boophilus microplus, are described. The glands consist of two groups of acinar cells situated on either side of Gene's organ. A single acinus consists of from eight to 12 cells and each cell is connected via an individual duct to pores on ...

journal_title：Tissue & cell

authors： Booth TF,Beadle DJ,Hart RJ

更新日期：1984-01-01 00:00:00

abstract：:When adult rat hepatocytes were cultured in plastic Petri dishes in a medium containing insulin and glucagon, supplementation with epidermal growth factor (EGF) had a pronounced effect on their viability, morphology, and biochemical integrity. Transmission and scanning electron microscopic studies showed that after 1 ...

journal_title：Tissue & cell

authors： Jansing R,Samsonoff WA

更新日期：1984-01-01 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：: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：:Negatively charged surface coats have been demonstrated on the pore tubules and dendritic membranes of olfactory hairs of male Antheraea polyphemus silkmoths by application of the cationic markers lanthanum (La3+), ruthenium red (RR), and cationized ferritin (CF). Lanthanum and RR diffused readily into the apically op...

journal_title：Tissue & cell

authors： Keil TA

更新日期：1984-01-01 00:00:00

abstract：:Emigration of granulocytes from vessel lumen to a site of injury is a hallmark of acute inflammation but whether this migration is necessarily associated with vascular damage is not clear. To follow the structural changes associated with granulocyte migration across an intact endothelial cell layer and to assess chang...

journal_title：Tissue & cell

authors： Meyrick B,Hoffman LH,Brigham KL

更新日期：1984-01-01 00:00:00

abstract：:The subcellular distribution of calcium has been investigated in samples, from the intestinal mucosa of 10-day rats, prepared for X-ray microanalysis by various techniques designed to minimize the loss of this element. Calcium retention and its threshold of detection was most satisfactory in freeze-dried frozen thin s...

journal_title：Tissue & cell

authors： Dinsdale D

更新日期：1983-01-01 00:00:00

abstract：:In order to determine the extent and variations in surface concavanalin A (CON A) and wheat germ agglutinin (WGA) labeling of different varieties of normal blood cells, gluraraldehyde-fixed human blood cells were exposed to CON A-gold labeled horseradish peroxidase (CON A-HRP-G) and WGA-gold labeled ovomucoid (WGA-OVO...

journal_title：Tissue & cell

authors： Zinsmeister VA,Ackerman GA

更新日期：1983-01-01 00:00:00