Osmotic fragility Test
1.0%
0.85%
0.70%
0.65%
0.60%
0.55%
0.50%
0.45%
0.40%
0.35%
0.30%
0.25%
0.20%
0.0%
normal
spherocytes
Sickle cells
Thalassemia
Hb C
microcytic cells