Further studies on the differentiation o
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Yasuo Ichikawa
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Article
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1970
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John Wiley and Sons
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English
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## Abstract A limited time of contact with a conditioned medium from embryo cells induced phagocytotic activity in a cell line of myeloid leukemia followed by the loss of colony forming and leukemogenic capacity. After two days in a high concentration of the conditioned medium, the colonies showed