略語大辞典 [Med] 9 LIF leukemia(or leukocyte) inhibitory factor 白血病抑制因子. サイトカインの一つ. leukemia(or leukocyte) inhibitory factor; a cytokine substance; acts as an inducer or inhibitor of differentiation and promotes either survival, proliferation, or activation of a wide array of target cells including hemopoietic, he 丸善「略語大辞典」JLogosID : 11880706