There are several types of white blood cells (neutrophils, lymphocytes, eosinophils, basophils, and monocytes) that act in different ways and may be increased in number in different conditions.

Innate immune cells are white blood cells that mediate innate immunity and include basophils, dendritic cells, eosinophils, Langerhans cells, mast cells, monocytes and macrophages, neutrophils and ...