Lymphoblastic Leukemia

Acute Lymphoblastic Leukemia Round or convoluted nuclei, absence of cytoplasmic granules, and high nuclear to cytoplasmic ratio. (Courtesy of Dr. D. Sutton).

Hodgkins Lymphoma

(Lymph Node) Reed-Sternberg cell (arrow) is large and bilobed or binucleate. Prominent within the mirror-image nuclei are giant inclusion-like nucleoli (“owl’s eyes”).

Chronic Myelogenous Leukemia

Chronic Myelogenous Leukemia Increased numbers of granulocytes and their precursors. Note most WBCs are band forms of segmented granulocytes.