It is necessary to determine haematocrit with 6 hours after the blood collection. Principle: Blood is centrifuged in sealed capillary tube and PCV is determined by a special haematocrit reader. Requirements: Haematocrit Centrifuge: 1. It runs at high speed and produces RCF of 12,000 X g and runs at a speed of about 15,000RPM. It contains a head to hold [...]
Get the answer of: How is RBC count done ? It is a quantitative measure of the population of blood cells in circulation. The counting of cells in circulation. The counting of cells can be done mainly with the help of a microscope after diluting the blood and making a wet mount. This technique is known as Hemocytometry. Now a [...]
In this article we will discuss about the morphology of Erythrocytes, Leukocytes and Platelet. Morphology of Erythrocytes (RBC): The erythrocytes are the most numerous blood cells i.e. about 4-6 millions/mm3. They are also called red cells. In man and in all mammals, erythrocytes are devoid of a nucleus and have the shape of a biconcave lens. In the other vertebrates [...]