Most abundant WBC found in blood are
neutrophils
WBCs are of two types, i.e., agranulocytes and granulocytes.
Agranulocytes
(i) Lymphocyte - 20 - 40% of WBCs
(ii) Monocyte - 20 - 10% of WBCs
Granulocytes
(i) Eosinophils - 1 - 6 %
(ii) Basophills - 0 - 1%
(iii) Neutrophils - 40 - 75%