(1) In the mouse, Meissner corpuscles, glomerular corpuscles, and Merkel cell nerve endings were seen in every palatine ruga, though the first antemolar ruga also contained simple and atypical lamellated corpuscles.
(2) The number of primary rugae of Japanese children were more than those of Indian children, but the number of transverse palatal rugae were the same.
(3) Extent of cancer invasion was underestimated in giant-rugae tumors (40%), as endoscopy could barely detect the small nest of esophageal infiltrations.
(4) Flattening of the anal verge and rugae occurred during dilatation by the midpoint of the examination in 44% and 34%, respectively.
(5) the esophageal lesion revealed a variety of macroscopic manifestations including giant rugae, submucosal nodules, multiple erosions, and craters.
(6) Regarding the developmental relation of rugae to maxillary dentition in the mouse, a comparison of particular stages of teeth and rugae development and analysis of their similarities and dissimilarities may extend the knowledge of general rules of morphogenesis and differentiation in oral biology.
(7) (d) Many differentiated tumors showed a smooth depressed surface, erythema at the edge of the cancer, and tapering of the gastric rugae.
(8) Similar distribution patterns also were observed in palatine rugae that had received mechanical stimulus during fixation.
(9) The great majority of patients with enlarged rugae presented with peptic ulcer symptoms.
(10) It appears that the division of the maxillary outgrowth oral epithelial covering into rugae as well as into the dentition anlage is closely related.
(11) In 15-day embryos with well-formed secondary palates, the rugae occur, numbering nine on each palatal process.
(12) As the characteristic configuration and spatial patterns were found on each of days 13-19, rugae could be utilized as a natural positional marker (eg, in odontogenesis or palatogenesis studies).
(13) In the middle elevation area, a small region of exposed mesenchyme occurred at the level of the first and second rugae between day 16.9 and 17.5 of MA-age.
(14) In a sample of Swazi (47 males and 70 females) the palatal rugae were studied and the results compared with those in the literature.
(15) On exploratory gastrotomy, the mass was found to consist of hypertrophic rugae resembling cerebral gyri and sulci.
(16) Meissner corpuscles in the normal palatine rugae could be roughly classified into three types by amount and localization of Ca2+.
(17) There were many transverse palatal rugae in the two populations at the left side.
(18) The mucous epithelium of the rat palatal rugae was observed by light and electron microscopy.
(19) Intravaginal findings of vaginal ridges (90.2%) and rugae (88.7%) were found primarily through the labial traction approach.
(20) Distinctive left and right anterior and posterior rugae which appeared on all four casts were identified, the medial ends marked, and the anteroposterior distances measured.
Villi
Definition:
(n.) pl. of Villus.
(pl. ) of Villus
Example Sentences:
(1) Confined placental chorionic mosaicism is reported in 2% of viable pregnancies cytogenetically analyzed on chorionic villi samplings (CVS) at 9-12 weeks of gestation.
(2) Proliferating cells were abundant and scattered throughout the stratified epithelium before the appearance of villi.
(3) Acclimation to 10 degrees C or 30 degrees C resulted in large differences in the dimensions of villi.
(4) With the use of the radioimmunoassay for growth hormone--releasing inhibiting factor (GIF), it was found that measurable amounts of GIF-like substance existed in the chorionic villi and decidua of pregnant women.
(5) In the partial moles there is a slow hydatidiform change that affects only some of the villi, but which seems to follow along the same lines as in complete moles.
(6) Eight women at risk of bearing a child with a genetic defect had diagnostic chorionic villi sampling.
(7) We analyzed the trophoblast subpopulations which appear on touch smears of chorionic villi morphologically and immunohistochemically, using the uterine contents of 37 cases of induced abortion.
(8) In addition, we found that carbamoylphosphate synthetase mRNA is present mainly in the epithelium of the crypts of the proximal part of the small intestine, whereas carbamoylphosphate synthetase protein is present in the epithelium of both crypts and villi.
(9) The enzyme was found to be most active in the proximal quarter intestine and in the upper third of villi.
(10) Although normal human chorionic villi-associated hydrophobic placental folate receptors (PFR) are converted to hydrophilic forms by an endogenous, EDTA-sensitive, Mg(2+)-dependent protease under serum-free conditions (Verma, R. S., and Antony, A. C. (1991) J. Biol.
(11) The interconnected central lacteals in the villi overlying the interfollicular area were connected with the lymphatic plexus in the area.
(12) Hypercellular villi are found to have no importance.
(13) This basic surface was amplified to 500 cm2 by villi and to 1 m2 by the microvilli of enterocytes.
(14) Extensive interdigitation of cytoplasmic extensions and extended villi was present in mucinous and serous clusters which appeared to strengthen cluster cohesiveness.
(15) Also in comparison to the crypts, the villi incorporated 1.5-fold more [(14)C]-acetate into sterols, a ratio similar to that describing the distribution of HMG-CoA reductase in the two cell populations.
(16) Many thousands of arachnoid villi subtend all the membranes from the intrathecal space, and many of these end in the large epidural veins.
(17) The remaining, smaller villi lose their connection with the decidua.
(18) This study compares, in 2-d-old rats, the migration rates of epithelial cells on villi of the small intestine, using two labelling methods: a single [3H] thymidine injection; and cytoplasmic labelling by a single ingestion of Pu-citrate.
(19) As invasion continued trophoblastic villi, consisting of cores of cytotrophoblast covered by a continuous layer of syncytium, penetrated deeper into the endometrium.
(20) Investigations revealed total atrophy of the villi and primary agammaglobulinemia.