pronormoblast

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

Medical Definition of pronormoblast 

: 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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