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 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.. Do you know what these mean?. List these words in order in which we should do them.. Wash clothes. Iron clothes. Pretreat. Place in clothes hamper. Dry clothes. Store clothes. Let’s Iron. https://www.youtube.com/watch?v=bMGlFCURebU. 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 . 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. . BIOLOGY & BIOTECHNOLODY DEPARTMENT. In our laboratory, . bacterial morphology . (form and structure) may be examined in two ways:. By observing . living unstained organisms. (. wet mount. ).. 2. By . 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 . 5 . Staining . Technique . Practical Of Histopathology. . El-. Hindi.M. . & . Abdelmoneim.A. . . . Objectives: . 1. Understand the . classification of Stains. . . 2. Understand . basic tissue staining methods . 5 . Staining . Technique . . Objectives: . 1. Understand the . classification of Stains. . . 2. Understand . basic tissue staining methods . used in the clinical histology laboratory.. . 3. Identification the . .. 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). تقنية الأجهزة . الكيموحيوية. . The microscope magnifies . the . images of objects that are invisible to the unaided human eye.. What is the Microscope ?. History of microscope. 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 . hussin. Dept of pathology. 13 march 2018. H&E. . stain. . is. . routine. . stain.. It . is. . the. . preliminary . or. . the. . first. . stain. . applied. . to. . the. . tissue. sections.