(1) Reconstruction of the intrahepatic biliary tree was carried out in all patients using intrahepatic cholangiojejunostomies between common segmental hepatic stomata and a Roux-en-Y jejunal loop.
(2) Lymphatic stomata were present on the inferior surface but absent on the superior surface.
(3) Some of the stomata overlie a deep pit; others overlie a shallower pit in which the surface of another cell can be seen beneath the opening.
(4) Physiological and biochemical studies have suggested that the plant plasma membrane H+-ATPase controls many important aspects of plant physiology, including growth, development, nutrient transport, and stomata movements.
(5) In normal controls, the mesangial matrix appeared as fenestrated septa with oval or round stomata between the glomerular capillaries.
(6) These had networks which formed the floor of each stomata and the roof of each lacunae.
(7) Files lacking stomata were found only over longitudinal vascular bundles.
(8) In 16 human specimens the topography and organization of stomata and mesothelial cells of the diaphragmatic, pelvic wall and anterior abdominal wall peritoneum were studied by transmission electron microscopy, scanning electron microscopy and the image processing technique.
(9) Operative procedures included small bowel resection in 30%, creation of stomata in 14%, and deviation anastomoses in 12%.
(10) A glutaraldehyde-fixed normal rat aorta was perfused with silver nitrate; 17 typical stomata and stigmata were photographed en face, then studied on ultrathin serial sections.
(11) Blood cell components derived from ovulation entered lymphatics via stomata.
(12) Due to the complete absence of collagenous fibres in the area of the stomata particles smaller than the diameter of the stomata may be resorbed easily.
(13) Examination of the posterior or inner wall of this canal, represented by the sclerocorneal trabecula, in 15 species of primates and 5 adult humans, has enabled us to observe the existence of some small orifices or stomata that are the outermost part of the so-called Sondermann's canals, which in our opinion are made by the successive confluence of the interstices worked in the interior of the sclerocorneal trabecula by means of contraction of the longitudinal portion of the ciliary muscle.
(14) Gastroplasty patients with smaller stomata lost more weight than those with larger stomata.
(15) The membranes of endothelial cells are studded with attachment sites and stomata of plasmalemmal vesicles suggesting a high level of pinocytotic activity.
(16) The vesicular stomata are absent in parajunctional areas.
(17) The loss of the scavenging function of the omentum was associated with wide dissemination of the tumor in the peritoneal cavity and increased access of the tumor to the lymphatic stomata on the peritoneal surface of the diaphragm.
(18) Bean leaf stomata provide a topographical signal that induces germlings of the phytopathogen Uromyces appendiculatus to develop specialized infection structures.
(19) Neostigmine has been found to decrease lymphatic absorption in rats, presumably by causing constriction of the lymphatic stomata.
(20) We observed that numbers and diameters of the peritoneal stomata were increased in mice with ascites.
Stroma
Definition:
(n.) The connective tissue or supporting framework of an organ; as, the stroma of the kidney.
(n.) The spongy, colorless framework of a red blood corpuscle or other cell.
(n.) A layer or mass of cellular tissue, especially that part of the thallus of certain fungi which incloses the perithecia.
Example Sentences:
(1) The epithelial changes occur during the same time period that interstitial cells with ultrastructural and histochemical properties of steroid-secreting tissue appear in the ovarian stroma.
(2) Increased amounts of laminin in the basal epithelium of the cornea and of collagen type III in the stroma and subepithelial components of the stroma were observed.
(3) Besides, it showed a high number of plasma cells secreting IgA in the stroma of the 2 tumours, the ultrastructural study performed on the epithelioma also demonstrated some similarities between epitheliomatous cells and epithelial cells of cystadenolymphomas (outlined epidermoid or glandular differentiation, numerous mitochondria).
(4) These results are in marked contrast to our results with stroma-free methemoglobin solutions (SFMS) which showed SFMS to be a highly effective antidote against four times the LD90 when administered 30 seconds after an intravenous injection of cyanide.
(5) The presence of prostatic invasion either into the stroma or involving prostatic ducts and acini only had no adverse effect on outcome.
(6) The cAMP-dependent protein kinase (ATP:protein phosphotransferase, EC 2.7.1.37), has been studied in the vaginal epithelium, vaginal stroma, endometrium, and whole uterus of spayed mice treated with oestradiol-17 beta, and in the vaginal epithelium and uterus of spayed mice.
(7) The oblique interface between corneal and scleral stroma determines the appearance of the surgical limbus whose landmarks vary around the circumference of the globe but predictably correlate with structures of the anterior chamber angle.
(8) In castrates, the prostatic stroma became thickened, with a large increase in fibrous material between and surrounding each acinus, although smooth muscle cells retained their normal cytology.
(9) Other anti-NK cell MoAbs such as VD4 (CD16) and Leu-7 (CD57) reacted only with single cells of thyroid stroma.
(10) One of the tumours appeared to have an origin in an epidermoid cyst and had a pseudosarcomatous stroma.
(11) The stroma has a propensity to accumulate fluid and to create macroscopic cystic spaces.
(12) Both normal precursors and their leukemic counterparts showed adhesion to marrow stroma and fibroblasts.
(13) Correlated roentgenographic and histomorphometric methods demonstrate that new bone develops by proliferation of preexisting osteoprogenitor cells lining the diploë and perivascular cells of the bone marrow stroma.
(14) On the basis of these findings, we conclude that 1) BAC can be classified within the same spectrum as well differentiated papillary adenocarcinoma, and 2) selective lung metastasis occurs in well differentiated adenocarcinomas showing mild NDC abnormalities and having a thin fibrovascular stroma without apparent destruction of the alveolar wall.
(15) 17 genuine tumors were found (39%): 8 germ-cell tumors, 7 cystomas respectively cystadenomas and 2 tumors of the gonadal stroma.
(16) The histological characteristics and the presence of laminin in the stroma suggested that the malignant tumors belonged to the category of yolk sac tumors.
(17) Our results suggest that the synthesis of ER in cervical epithelium can be influenced by underlying stroma.
(18) Presence of about 100 A thick fibrils in the stroma was consistent with histochemically positive amyloid.
(19) On the other hand, the change in the stroma was more eminent in the periglandular region than in the periluminal and deep regions in most conditions.
(20) Seventy-two hours after irradiation the whole epithelium is affected and very numerous leukocytes are present in the stroma.