Medical Dictionary


noun pro·nor·mo·blast \(ˈ)prō-ˈnȯr-mə-ˌblast\

Medical Definition of pronormoblast

  1. :  a cell recognized in some theories of erythropoiesis that arises from a myeloblast and gives rise to normoblasts and is approximately equivalent to the erythroblast of other theories—called also macronormoblast, rubriblast

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