A<unk>  is a leukocyte, part of the human body's immune system that protects against blood-borne pathogens and<unk> ves quickly (aprox. 8-12 hours) to sites of infection in the tissues.<unk> s are usually identified in stained smears by their large bilobate nucleus.
Monocyte
Lymphocyte
Platelet
Eosinophil granulocyte
Oocyte
Histiocyte
Plasma cell
Granulocyte