'Negative stain' diaporamas de présentation

1.05k views • 40 slides

Special Stain

Special Stain. Cytochemical Reactions in Acute Leukemia. Leukocyte Alkaline phosphatase (LAP):. Purpose: Distinguishing the cells of leukemoid reactions with increase activity from these of (CML) with decreased activity.

4.14k views • 28 slides

Staining

Staining. Isolation of Bacteria . Most bacterial samples have numerous different bacterium Identification requires testing on an individual type of bacteria Two methods for isolating are the Streak plate and the Spread plate. Streak Plate. Transfer bacteria to a small area of agar plate

814 views • 18 slides

Questions for Microbiology (practical)

Questions for Microbiology (practical). Dr. Nabil El Aila General Microbiology. Biosafety. 1- What are the classification of risk groups? 2- What are the biosafety levels? Give examples of microorganisms belong to each class?

616 views • 15 slides

Bacterial Staining

Bacterial Staining. Capsule Stain. Bacterial Capsule Location. Capsular Structure. Capsule Function. Bacteria with capsules. Negative Stain. Differential stain Glycocalyx capsule Do NOT use Water Heat Primary Stain CV Decolorizer/Counter CuSO4. Capsule Stain.

601 views • 9 slides

Indirect (negative) staining

Indirect (negative) staining. Most biological materials show little contrast with their surroundings unless they are stained. In the case of light microscopy, contrast can be enhanced by using colored stains which selectively absorb certain wavelengths. Indirect (negative) staining.

92 views • 8 slides