PPT-Bacteriological STAIN *Stains is any colored, organic compound, that used to stain

tissues cells cell components cell contents or microorganisms The stain may be natural or synthetic The object stained is called the substrate Staining facilitates the observation of a substrate by introducing . A stain is a chemical reaction between the staining agent and the fibers and finishes of a fabric There is no single product or method for removing all stains because the chemical makeup of each stain and agent is unique These directions have been t They also find stains that could be either blood or some other similar substance like reddishbrown paint What other things can you think of that might look like blood How would you test a stain to see if it is blood Have you ever used hydrogen perox Objective: to understand how blood stains can give forensic scientists information about a crime.. blood. Blood is what moves oxygen around our body from the lungs to the organs that need oxygen and then back the lungs for more oxygen.. T. E. R. I. A. L. . S. T. A. I. N. I. N. G. 1. What is a Stain. A stain is a substance that adheres to a cell, giving the cell color.. The presence of color gives the cells significant contrast so are much more visible. . Dr. Shiuli, Forensic Medicine & Toxicology, KGMU. Different stains having . Medicolegal. importance. Blood. Seminal fluid. Vaginal discharge. Saliva. Faecal. stain. Urine. Dr. Shiuli, Forensic Medicine & Toxicology, KGMU. By. Katie . Hypothesis . If I wash t-shirts with 1 tablespoon mustard stains in three types of liquid soap detergent ( tablespoon) hot (100), warm (75), and cold (50) water then I think Tide in hot water will work best because it is more expensive so the company put more cleaning supplies in it and hot water will dissolve the stain the best.. A stain is a substance that adheres to a cell, giving the cell color. .. The presence of color gives the cells significant contrast so are much more visible. . Different stains have different affinities for different organisms, or different parts of . Coffee spills, traces of lipstick, food stains or the alike adorn our headboards or mattresses.. And you cannot just unzip your upholstery or mattress cover to wash them each time you had an accident.. .. The presence of color gives the cells significant contrast so are much more visible. . Different stains have different affinities for different organisms, or different parts of . organisms. They are used to differentiate different types of organisms or to view specific parts of organisms. Basic vs. acidic dyes. Differential Stain. Primary stain (stains all cells on slide). Decolorizing step (removes stain from certain types of cells). Counterstain (stains the decolorized cells). Buying fancy colored diamonds is rather different to buying a ‘standard’ white, or colorless diamond, especially when it comes to making a choice based upon how the diamond is ‘rated’. SoGo Faculty: Dr. Rakesh Sharda OBJECTIVES OF STAINING Improves visibiltiy by greater contrast between the organism and the background, differentiate various morphological types (by shape, size, arrangeme Part-worn tyres (used tires) can be a cost-effective solution for those needing to replace them on a tight budget. Read more!