They are characterized as granulocytes or agranulocytes. There are three types of granulocytes – neutrophils, eosinophil and basophils, and two types of agranulocytes – monocytes and lymphocytes.

MIP-1alpha stimulates eosinophil and basophil chemotaxis and degranulation ... MIP-1beta is a member of the c-c chemokine family. Its function is not fully defined, but it appears capable of ...