Blood Smear Facts - 2
Effects on cells sitting too long in EDTA:
Vacuolization of monocytes and neutrophils
Crenation of cells (Echinocytes)
RBCs become spheroidal
How does it appear on smear:
Platelet satellitosis:
Platelets form a rosette around other cells
What cells do platelets circle:
neutrophils
What induces platelets to satellite:
EDTA
What affect does satellitosis have on automated counts:
Falsely lowered platelet count