Pathology General 871bb974 Largest number of bone marrow cells are A Promyelocytes B Meta myelocytes C Erythroid cells D Myelocytes High-Yield Explanation Ans. is 'b' i.e., Metamyelocytes o In bone marrow myeloid to erythroid ratio is 3 : 1 or 4 : 1. o Amongst the myeloid series metamyelocytes are maximum.