Most mature normoblast is: (A) Ohochromic Normoblast, (B) Pronormoblast, (C) Polychromatic Normoblast, (D) Basophilic Normoblast
Answer is A. Development of the red blood cells take place in the following order: Erythroblast /Pronormoblast - Basophilic /Early Normoblast - Polychromatic/ Intermediate Normoblast - Ohochromic /Late normoblast - Reticulocyte - Red blood cell - Maturity increases & size decreases in the following order. - Thus, Ohochromic normoblast is most mature normoblast