Orthochromic Normoblast ( Orthochromic Erythroblast / Metarubricyte )
- 1 - 4% of nucleated cells in BM
- Peripheral blood: 0 %
- Size = 10 -15 μm
- Low N/C ratio (1:2)
- Round nucleus
- No nucleoli
- Fully condensed chromatin
- Cytoplasm: more pink or salmon than blue
NOTE: The gray-blue color of the cytoplasm is becoming salmon as more hemoglobin is produced.
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