(a.) Having its substance arranged in strata, or layers; as, stratified rock.
(imp. & p. p.) of Stratify
Example Sentences:
(1) Proliferating cells were abundant and scattered throughout the stratified epithelium before the appearance of villi.
(2) Cation concentrations were determined in a stratified subsample (n = 89) of the study group.
(3) It is a pluri-stratified squamous layer which has some epithelial features (desmosomes and tonofilaments), and lacks connective tissue fibers in the extracellular spaces.
(4) Urothelial cells form organoid stratified epithelium.
(5) Lactobacillus strains of numerous species isolated from several animal sources exhibited cellular hydrophobicities that differed from those expected on the basis of their abilities to colonize the keratinizing stratified squamous epithelium in the mouse stomach.
(6) The movement of the heart reduces stratified inhomogeneity.
(7) These studies have therefore identified a constitutive viral promoter which is active throughout stratified epithelium as well as a novel promoter which is induced upon epithelial cell differentiation.
(8) It was previously reported that rat keratinocytes grown at the air-liquid interface on collagen gels or on nylon membranes produce multilayered cultures of uniformly stratified cells, comparable to the epidermis in situ by morphological and biochemical criteria.
(9) A cross-sectional survey of an age-stratified random sample of 619 independently-living adults (307 males, 312 females) aged 60 years and over, living in Toronto was conducted.
(10) This study compares the ages of menarche with ages of first intercourse among adolescent females in 1971 and 1976, stratified by ethnic group and residence (urban versus rural).
(11) There was no significant difference when patients were stratified for diabetes (log rank = 2.213, p = no significance [NS]), operative indication (disabling claudication vs. limb salvage) (log rank = 0.0005, p = NS), or outflow (no profundaplasty vs. profundaplasty) (log rank = 2.011, p = NS).
(12) This difference persisted stratifying women with gallstones and those in the control group for age.
(13) An analysis of all patients, stratified for tumor size, revealed an impact of transfusions on increasing recurrence (P = .007) and decreasing survival (P = .016).
(14) The effect of varying degrees of hyperglycaemia on insulin secretion was studied in newly diagnosed non-insulin dependent diabetic patients, stratified according to the fasting plasma glucose values.
(15) To control for possible confounding variables, the authors repeated the analyses after stratifying by demographic and diagnostic variables that were distributed differently among men and women.
(16) It can be concluded that (i) stratified inhomogeneity in distal alveolar space does not exhibit a limiting factor of oxygen uptake in lungs, (ii) a contribution of stratificational effects to sloping alveolar plateau is expected to be of minor importance.
(17) Five acceptable forced expiratory maneuvers were obtained with a portable spirometer from each person in a population of 1,670 selected from a stratified random sample of a community.
(18) Stratified analyses showed that this increased risk for clinical disease among smokers was evident at all levels of occlusion, even among women with minimal stenotic disease.
(19) Barrett's esophagus is a condition in which the stratified squamous epithelium of the esophagus is replaced by metaplastic columnar epithelium that predisposes to the development of esophageal adenocarcinoma.
(a.) Not stratified; -- applied to massive rocks, as granite, porphyry, etc., and also to deposits of loose material, as the glacial till, which occur in masses without layers or strata.
Example Sentences:
(1) As for OR analysis, we emphasize that the chi-square function, introduced by Cornfield for unstratified data, and extended by Gart to the case of stratified analysis, is based on the efficient score and thus embodies its optimality properties.
(2) The ultrastructural study indicated the following characteristics: parasite stages arranged in a random, unstratified manner in the xenoma; merogony by multiple fission; sporogonic stages isolated within a sporophorous vesicle containing several sporoblasts and polysporoblastic sporogony.
(3) Analysis of the adherent cytoskeletons left after Triton X-100 extraction of stratified and unstratified keratinocytes revealed that a glycoprotein of Mr 184,000 was decreased in stratified keratinocytes.
(4) Both histologic schemes showed a statistically significant prognostic value in unstratified analyses, but the NCI scheme demonstrated prognostic value even in stratified analyses and in the Cox regression analysis in our series of cases.
(5) adrenal glomerulosa, neurohypophysis and subfornical organ, unstratified epithelia involved in ion gradient exchange, e.g.
(6) However, in the analyses in which corrections for the known risk factors were made, the difference in survival was not as great as that in the crude, unstratified data.
(7) In many cohorts unstratified by the presence or absence of asbestosis the risk ratios are below one or both of these critical values.
(8) In the unstratified population, the mean error and mean-squared error were lowest for methods G and B, followed by methods LB and R. Methods B and LB gave the highest percentages of satisfactory dosage predictions based on the resultant SSSC value.
(9) Many publications reflect uncritical attempts to mathematically link unstratified or random data.
(10) Cells growing as an unstratified monolayer express a higher molecular mass form of syndecan-1 than do stratified cells (modal relative mass of 160 kD versus 110 kD).
(11) Two Triton X-100-soluble glycoproteins with high Mr values (greater than 200,000) were major glycoproteins in stratified keratinocytes, but were present in only trace amounts in unstratified keratinocytes.
(12) The growth of subcultures was arrested and the unstratified epithelial monolayer induced to form a stratified sheet by replacing the growth medium with basal MCDB 153 medium depleted of growth factors and containing 2 mM calcium.
(13) Unstratified, embryonic epidermis was found to stratify overnight in culture.
(14) The sensitivity to Ins(1,4,5)P3 and the time course of intracellular Ca2+ release in the unstratified (unactivated) egg is nearly identical to that observed in the ER layer of the stratified egg.
(15) The ideal sugar concentration in a lime drink, the tolerance of deviations from that ideal, the choices between sweet and non-sweet foods, and tea and coffee sugaring habits, were assessed for each individual in an unstratified sample of 344 children and adults of both sexes, and body mass index (BMI) for 241 of them.
(16) Randomised study from February 1986; randomisation to neutron treatment or photon treatment was unstratified and in the ratio of 3 to 1 until January 1988, when randomisation was in the ratio 1 to 1 and stratified by site of tumour.
(17) On E6 numerous mitotic figures were present along the scleral border of the unstratified neuroepithelium.
(18) S2 cells were typified by their unstratified dendritic arbors.
(19) A sample size formula is derived from Cochran's statistic and it is compared with the corresponding one derived when the data are treated as unstratified, and also with two other formulas proposed for stratified data analysis.
(20) The risk for testosterone and dihydrotestosterone, which was negligible in women with onset within 5 days of sampling, increased progressively to nearly 10-fold higher than in unstratified data in women with onset 10 days or more after sampling.