In this article we will discuss about the determination of blood group. Blood type (also called blood group) is a classification of blood based on the presence or absence of inherited antigenic substances (antigens) on the surface of red blood cells. If the red blood cell had only “A” antigen on it, that blood was […]
Determination of Blood Group | RBC | Blood Cells | Biology
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How is Leukocyte Count Done ? | WBC | Blood Cells | Biology
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Whole blood is diluted with a 3% acetic acid solution, which hemolyzes mature erythrocytes and facilitates leukocyte counting. The standard dilution for leukocyte counts is 1:20. This dilution is prepared using the leukocyte Unopette system. The dilution is mixed well and incubated to permit lysis of the erythrocytes. Following the incubation period, the dilution is […]
ESR: Determination & Significance | RBC | Blood Cells | Biology
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In this article we will discuss about:- 1. Mechanism of ESR 2. Determination of ESR 3. Factors 4. Significance. Mechanism of ESR (Erythrocyte Sedimentation Rate): ESR can be observed to take place in three stages: 1. A preliminary in which taken, at least few minutes to form roleaux (aggregation of cell occur). 2. Then the […]
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