| abstract |
(57) [Summary] [Object] An object of the present invention is to provide a megakaryocyte proliferating / differentiating agent useful as a therapeutic agent for thrombocytopenia and / or diseases associated with reduced platelet function. [Structure] The megakaryocyte proliferating / differentiating agent of the present invention contains, as an active ingredient, at least one of a substance having NF activity and a substance that promotes NF production in vivo. |