Hematology

Differential Diagnosis: Reactive Lymphocyte, Monocyte, or Blast?

Morphological criteria for the differential diagnosis of reactive lymphocytes, monocytes, and blasts during blood smear microscopy.

Blood smear: mononuclear cell with scalloped cytoplasm and kidney-shaped nucleus
Blood smear: mononuclear cell with scalloped cytoplasm and kidney-shaped nucleus

Monocyte, reactive lymphocyte, or blast?

The question is asked by Alina Solomkina, Blagoveshchensk