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Induction of Colonies of Hemoglobin-Synthesizing Cells by Erythropoietin In Vitro

A culture method has been developed in which erythroid colonies are produced in vitro from hemopoietic cells from the livers of 13-day fetuses of C3Hf/Bi mice. Heme synthesis by the cultures was correlated with the presence of these colonies, and the hemoglobin produced was shown to be electrophoret...

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Bibliographic Details
Published in:Proceedings of the National Academy of Sciences - PNAS 1971-07, Vol.68 (7), p.1542-1546
Main Authors: Stephenson, John R., Axelrad, Arthur A., McLeod, David L., Shreeve, Mona M.
Format: Article
Language:English
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Summary:A culture method has been developed in which erythroid colonies are produced in vitro from hemopoietic cells from the livers of 13-day fetuses of C3Hf/Bi mice. Heme synthesis by the cultures was correlated with the presence of these colonies, and the hemoglobin produced was shown to be electrophoretically normal. The individual colonies were identified as erythroid since they were erythropoietin-dependent, positively stained by the histochemical `Lepehne' procedure for hemoglobin, and labeled by59Fe radioautography. Evidence is presented that the development of these colonies is under separate control from that of granulocytic colonies found in the same cultures.
ISSN:0027-8424
1091-6490
DOI:10.1073/pnas.68.7.1542