Laboratory diagnosis of aplastic anaemia:
1. Routine haematological tests:
-Haemoglobin-Reduced, maybe even less than 3g/dl.
-MCV, MCH, MCHC are all normal
-Erythrocyte sedimentation rate (ESR) is high(60-100 mm In first hour)
-Peripheral blood film:
Leishmen stain:
RBC: Normocytic normochromic with anisocytosis and poikilocytosis