What's the difference between stain and stair?

Stain


Definition:

  • (v. t.) To discolor by the application of foreign matter; to make foul; to spot; as, to stain the hand with dye; armor stained with blood.
  • (v. t.) To color, as wood, glass, paper, cloth, or the like, by processess affecting, chemically or otherwise, the material itself; to tinge with a color or colors combining with, or penetrating, the substance; to dye; as, to stain wood with acids, colored washes, paint rubbed in, etc.; to stain glass.
  • (v. t.) To spot with guilt or infamy; to bring reproach on; to blot; to soil; to tarnish.
  • (v. t.) To cause to seem inferior or soiled by comparison.
  • (v. i.) To give or receive a stain; to grow dim.
  • (n.) A discoloration by foreign matter; a spot; as, a stain on a garment or cloth.
  • (n.) A natural spot of a color different from the gound.
  • (n.) Taint of guilt; tarnish; disgrace; reproach.
  • (n.) Cause of reproach; shame.
  • (n.) A tincture; a tinge.

Example Sentences:

  • (1) The patterns observed were: clusters of granules related to the cell membrane; positive staining localized to portions of the cell membrane, and, less commonly, the whole cell circumference.
  • (2) Within the outflow tract wall, the labelled cells were enmeshed by strands of alcian blue-stained extracellular matrix.
  • (3) The nuclear origin of the Ha antigen was confirmed by the speckled nuclear immunofluorescence staining pattern given by purified antibody to Ha obtained from a specific immune precipitate.
  • (4) The content of the cavities was not stained by any of the immunocytochemical reactions applied.
  • (5) The dependence of fluorescence polarization of stained nerve fibres on the angle between the fibre axis and electrical vector of exciting light (azimuth characteristics) has been considered.
  • (6) Moreover, in DCVC-treated cells the mitochondria could not be stained with rhodamine-123, indicating severe mitochondrial damage and loss of membrane potential.
  • (7) Immunofluorescent staining for HLA-DR showed dermal positivity in 12 of 13 involved- and 9 of 13 uninvolved-skin biopsy specimens from scleroderma patients, compared with only 1 of 10 controls.
  • (8) From these results it was concluded that FITC-Con A staining method applied to smear specimens is more advantageous in the rapidity and the simplicity for tumor cell diagnosis than section specimen method.
  • (9) Further purification of ZAB by filtration through Sephadex G-100 gave a preparation (ZAB2) which contained the common antigen as shown by the cross-reactivity of anti-ZAB2 rat serum with seven stains of N. gonorrhoeae.
  • (10) It has been found that the epidermal staining pattern for ICAM-1 in each of these diseases in distinctive and different in each disease.
  • (11) After either 5 or 10 days of culture with both cytokines, intense immunofluorescent staining for Ia could be identified on the surface of greater than 80-90% of the viable islet cells.
  • (12) In the second comparison, HSV was isolated from 225 of 1,026 (21.9%) specimens and duplicate human foreskin fibroblast cell wells stained at 24 and 72 h were PAP positive in 241 of 1,026 (23.5%).
  • (13) The epithelium of Brunner's gland stained intensely with Ricinus communis agglutinin-I (RCA-I), succinylated-WGA (S-WGA) and wheat-germ agglutinin (WGA), moderately with Bandeirea simplicifolia agglutinin-I (BS-I), Concanavalia ensiformis agglutinin (Con A) peanut agglutinin (PNA) and Ulex europaeus agglutinin-I (UEA-I) and occasionally with Dolichos biflorus agglutinin (DBA), Lens culinaris agglutinin (LCA) and soybean agglutinin (SBA).
  • (14) Using serial section electron microscopic reconstructions as a reference, we have chosen as our standard procedure a method that maximizes both the preservation of the cytoskeleton and the proportion of cells staining, while minimizing the degree of nonspecific staining.
  • (15) One major band with a molecular weight of 12,000 was detected by autofluorography and coincided with the Coomassie staining band of apocytochrome c from S. cerevisiae.
  • (16) Pitlike surface structures seen in negatively stained whole cells and thin sections were correlated with periodically spaced perforations of the rigid sacculus.
  • (17) In the present study, 125 oesophageal biopsies obtained under direct vision at endoscopy from 22 patients with Barrett's oesophagus were systematically studied using fluorescence and peroxidase antiperoxidase single and double-staining immunocytochemical methods employing highly specific antibodies to localize the following peptide-containing cell types in Barrett's mucosa: gastrin, somatostatin, gastric inhibitory polypeptide, motilin, neurotensin and pancreatic glucagon.
  • (18) The rate of nuclei stained by Pr-122 is different from that of Pr-192 in both growing and quiescent cultures.
  • (19) This light microscopic comparison of viable FDA- and nonviable PI-stained cysts of G. muris demonstrates that 2 types of cysts can be distinguished and implies that structural differences can be used to identify these subpopulations of cysts.
  • (20) Benign and malignant epithelial and soft tissue tumors of the skin were usually negatively stained with MoAb HMSA-2.

Stair


Definition:

  • (n.) One step of a series for ascending or descending to a different level; -- commonly applied to those within a building.
  • (n.) A series of steps, as for passing from one story of a house to another; -- commonly used in the plural; but originally used in the singular only.

Example Sentences:

  • (1) The energey expenditure during coitus for long-married couples is equivalent to that of climbing stairs, and consequently the risk of heart attack is low.
  • (2) The data suggest that throughout most of the gait cycle and normal stair climbing, the passive structures contribute a small portion of the total moment, usually well less than 10%.
  • (3) They went down the stairs and gathered on the hot tarmac.
  • (4) The 30-year-old, whose airway had been so damaged by TB she was gasping for breath on the stairs, told Professor Paolo Macchiarini she had been dancing all night in a club in Ibiza.
  • (5) Gait of 11 patients with bilateral paired posterior cruciate-retaining and cruciate-sacrificing total knee arthroplasties (TKA) was studied preoperatively and two years postoperatively on walking and stair climbing.
  • (6) After more than a quarter of a century of camping out, the house, with its seven flights of stairs (a trial to Lessing in her final years), seemed almost to be supported by a precarious interior scaffolding of piles of books and shelves.
  • (7) Twelve male subjects, aged 18-22 years, performed a stair run test, a standing broad jump and the Wingate Anaerobic Test on twelve separate occasions.
  • (8) For years a small army of therapists has worked in the shadows to help older people stay in their own homes – fitting stair rails, ordering hoists, measuring ramps and offering support vital to rehabilitation.
  • (9) His charge sheet includes numerous assaults (one against a waiter who served him the wrong dish of artichokes); jail time for libelling a fellow painter, Giovanni Baglione, by posting poems around Rome accusing him of plagiarism and calling him Giovanni Coglione (“Johnny Bollocks”); affray (a police report records Caravaggio’s response when asked how he came by a wound: “I wounded myself with my own sword when I fell down these stairs.
  • (10) The maximum hip and knee joint load moments induced during cycling were small compared with those obtained during other exercises or normal activities such as level walking, stair climbing, and lifting.
  • (11) Stair ascending with equal load in both hands did not produce any appreciable difference between the two groups.
  • (12) The air flow and the concentration of microorganisms have been measured in the stair shaft of a hospital.
  • (13) He took Jessica's mobile out of her pocket; he carried their bodies down the stairs and, after checking no one was around, bundled them into the cramped boot of his car, bending their legs to fit them in; he collected petrol and bin bags (to protect his feet and thus conceal evidence); he drove to Lakenheath and found a lonely track; he got out where the vegetation grew thickly and he rolled the two girls down into the ditch; he climbed into the ditch and cut off their clothing - their red football shirts and their tracksuit trousers, their knickers, Holly's black bra which she and her mother had bought the day before - and then he poured petrol over their bodies and threw on a match.
  • (14) The flexion range, stability, and capacity to climb stairs normally were significantly better in the knees where both posterior and anterior cruciate ligaments were preserved.
  • (15) There was also greater variation in the stability of uncemented components in simulated stair climbing, with two of the seven components moving 200 microns or more.
  • (16) Educating the government and the public, about the need for more and better suitable housing, more vocational opportunities, fewer physical barriers such as high curbs, stairs and narrow doorways that prevent access to public and commercial buildings and trying to encourage positive attitudes toward the disabled will help bring the paraplegic out of isolation and allow him to develop a full, active life.
  • (17) There are exhilarating moments, as at the Guggenheim in Bilbao , where spiralling stairs flow on to landings and views are cut through the different volumes, but above all there is an overwhelming feeling of lots and lots of empty space.
  • (18) The intricate wood carving, the elegant furniture, the panelled walls, the grand entrance hall and the cantilevered stairs are undeniably impressive.
  • (19) Based on results of this study, the stair climb can be used as a reliable screening test of pulmonary function.
  • (20) To investigate the usefulness of a simplified Master's two step test (s-MTT) for preschool children aged 4-6, s-MTT was carried out in our pediatric cardiology clinic using a new stair and connector for joining the leads from each child to the ECG machine.