Page 755 - Withrow and MacEwen's Small Animal Clinical Oncology, 6th Edition
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CHAPTER 33 Hematopoietic Tumors 733
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A B
C D
E F
• Fig. 33.21 Peripheral blood from dogs with myeloid neoplasms. All diagnoses were confirmed by cyto-
chemical staining. Note how similar the blast cells appear in A–C. (A) Acute myeloblastic leukemia (M1).
Wright’s stain, ×100 objective. (B) Acute myelomonocytic leukemia (M4). Wright’s stain, ×100 objective.
(C) Acute monocytic leukemia (M5a). Wright’s stain. (D) Acute monocytic leukemia (M5a). Cytochemical
stain: α-naphthyl butyrate esterase (nonspecific esterase) with red reaction product. (E) Acute monocytic
leukemia with some differentiation (M5b). Wright’s stain, ×100 objective. (F) Chronic myelogenous leuke-
mia (CML). Wright’s stain, ×100 objective.