An 8-year-old female neutered Labrador Retriever presented because of progressive weight loss and lethargy.
Leucocytosis of 70,000 cells/µl. The type of leucocytes
predominating in the blood smear is shown
The erythron and platelets are unremarkable; moderate
What are the cells on the blood smear and give a
morphological diagnosis as well as possible differentials.
2 What immunocytochemical markers would you apply
to help identify more specifically the cells visible on
the blood smear?
Unknown cells in the blood smear