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Dictionary » S » Stain Stainstain 1. To discolour by the application of foreign matter; to make foul; to spot; as, to stain the hand with dye; armor stained with blood. 2. To colour, as wood, glass, paper, cloth, or the like, by processess affecting, chemically or otherwise, the material itself; to tinge with a colour or colours combining with, or penetrating, the substance; to dye; as, to stain wood with acids, coloured washes, paint rubbed in, etc.; to stain glass. 3. To spot with guilt or infamy; to bring reproach on; to blot; to soil; to tarnish. Of honor void, Of innocence, of faith, of purity, Our wonted ornaments now soiled and stained. (milton) 4. To cause to seem inferior or soiled by comparison. She stains the ripest virgins of her age. (Beau. & Fl) That did all other beasts in beauty stain. (Spenser) Stained glass, glass coloured or stained by certain metallic pigments fused into its substance, often used for making ornament windows. Synonym: To paint, dye, blot, soil, sully, discolour, disgrace, taint. paint, Stain, dye. These denote three different processes; the first mechanical, the other two, chiefly chemical. To paint a thing is so spread a coat of colouring matter over it; to stain or dye a thing is to impart colour to its substance. To stain is said chiefly of solids, as wood, glass, paper; to dye, of fibrous substa 505 nces, textile fabrics, etc.; the one, commonly, a simple process, as applying a wash; the other more complex, as fixing colours by mordants. Origin: Abbrev. Fr. Distain. ![]()
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Results from our forumGram Positive Cocci... a bacterial organism found in a small stream. Here is the info collected so far: Colony morphology: Yellow, round, slightly concave, smooth. Gram stain: Gram positive, appears to be cocci, but not perfectly round and tend to group together in pairs (which appear as though it is a short fat bacilli) ...
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HELPP Please! Unidentifiable Unkown :(I received an unknown in Microbiology glass and I just don't know what it is. Smell of broth is Pungent & rotten cheese. Gram Stain = Gram Positive. Arrangement: Strepto maybe staph? idk Shapes:Round ---Coccus. size: small (attached photo) 20120924_183641.jpg (my first stain) 20121003_181506.jpg ...
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gram negative cocci. please helpYou said you did an ACID FAST test to show you if it was GRAM NEGATIVE? Did you do a Gram stain at all? An acid-fast test doesn't tell you if it's Gram negative or Gram positive. Rather, it's an alternative test if your Gram stain doesn't work (of if you're unsure of ...
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How to create a science project about acne?If you don't have the ability to do staining and culturing, it would be really hard to test acne the way you are thinking. When you culture bacteria from skin, you have to use several, let's call them dichotomous keys, to determine what kind ...
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Re: Kindly help me fill up this. (NOCARDIA) Try an acid fast stain. It's either nocardia or TB when the test is positive Actually, Nocardia are partially acid fast. Gram +ve bacilli + coccobacilli with branching filaments (fungus-like) partially acid fast Catalase+ Urease+ ...
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