White blood corpuscles leucocytes Number: - Number of WBC's ranges between 4000 - 11000 corpuscles / mm^2, and in new born the total WBC's are 16000 / mm^2 of the blood. Shape: - Spherical. Size: - Vary in size and ranges from 5.2 µ. Color: - colorless or greyish-white. Function: - Phagocytosis of toxin,bacteria and dead cells. - Production of proteolytic enzymes ( Pepsin & trypsin ). - Antibody formation. Types of Leucocytes: - Granulocytes: Neutrophil , Eosinophi...Read more