Eosinophil

A microscopic specimen of blood shows the presence of an eosinophil, which contains a nucleus with two large lobes connected by a thin strand and has distinct orange-pink granules in cytoplasm.

(From KS Saladin, Anatomy and Physiology, 1998, WCB McGraw-Hill, p. 661; with permission. © The McGraw-Hill Companies, Inc./Dennis Strete, photographer)