Thin Blood Smear Essay

1016 Words3 Pages

Title : Preparation of thin blood smear.

Aim and objective : To produce blood smear and stain by using the wrights stain

Introduction :
A blood smear is a diagnostic test used to look for unusualness within the blood. The blood film gifts the opportunity to view the components of blood under a microscope for unusual shapes or sizes. There are three main cells within the blood that the test can focus such as red blood cell, white blood cells, and platelets.
Red blood cell or erythrocytes …show more content…

Types of the white blood cells are neutrophils, lymphocytes, monocytes, eosinophils, and basophils.
Platelets are small fragments of the cytoplasm of a larger cell found only in the bone marrow, the megakaryocyte. Platelets form a clots or thrombus when aggregated together with the help of the blood protein fibrin and to reduce blood …show more content…

Discussion :

A thick blood smear is a drop of blood on a glass slid. A thick blood smear is most useful for detecting the present of parasites because they examine a larger sample of blood.
Once a blood smear is made, it should be stained. Staining the blood smear highlights the different types of leucocytes for easier recognition during the counting process. The most popular stain used for this experiment is Wright's stain.

Conclusion :

The percentage of red blood cells can be detected using thin and thick blood smear. A thin blood smear is a drop of blood that is spread across a large area of the slide. Thin blood smear helps to discover what species of malaria are causing the infection

Questions:
1. Why is it important to smear the blood as soon as the drop is placed on the slide? It is important to smear the blood as soon as the drop is placed on the slide because if the experiment is being delay, the results in abnormal distribution of white blood cells with larger cells will accumulating at the thin edge of the glass slide.
2. What 3 things determine the thickness of the smear? Three things to determine the thickness of the smear are the angle of the

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