promyelocyte pro·my·e·lo·cyte (prō-mī'ə-lə-sīt')
n.
A cell containing a few granules formed in the transition from myeloblast to myelocyte during the development of a granulocyte; it is the predominant cell type seen in granulocytic leukemia. Also called granular leukoblast, progranulocyte.
| a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison. |
| a fool or simpleton; ninny. |
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