monocyte and reactive lymphocyte
monocyte :
3-4x larger than a mature RBC
Lower nuclear to cytoplasmic ratio because of increased cytoplasm
Kidney shaped Indented Nucleus with mature chromatin (clumped)
Nucleoli are ...
Differentiating Monocytes from Large Lymphocytes
Top left frame: Monocyte with an irregular outline, gray cytoplasm containing a few azurophilic granules and vacuoles, and a nucleus with an open or lacy chromatin distribution.
Lower ...
Can you identify these three leukocytes?
From top to the bottom:
Basophil
Blast (you don’t specify it’s type)
Monocyte
It is morphologically impossible to say what kind of blast it is.
source: https://www.facebook.com/LaboratoryEQAS






