This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: RBC Development and Classification of Anemias, Subject name: Pathology
Most mature normoblast is 
Select and explain. 
A. Ohochromic Normoblast, B. Pronormoblast, C. Polychromatic Normoblast, D. Basophilic Normoblast
A: Ohochromic Normoblast
Answer: A: Ohochromic Normoblast 
Explanation: 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