Fig. VII.

Fig. VIII.

DRAWN BY J. N. Z. CHASE

PLATE I.

BLOOD.
(Ehrlich triple stain.)
(Prepared by Dr. I. P. Lyon.)

[Fig. I.] TYPES OF LEUCOCYTES.

a. Polymorphonuclear Neutrophile. b. Polymorphonuclear Eosinophile. c. Myelocyte (Neutrophilic). d. Eosinophilic Myelocyte. e. Large Lymphocyte (large Mononuclear). f. Small Lymphocyte (small Mononuclear).