de.dif.fer.en.ti.a.tion
n.Biology （名词）【生物学】 Regression of a specialized cell or tissue to a simpler, more embryonic, unspecialized form. Dedifferentiation may occur before the regeneration of appendages in plants and certain animals and in the development of some cancers.去分化，反分化：指高度分化的细胞或组织向更简单，更初期非特化的形式的退化。去分化发生在植物和某些动物的附器的再生之前，或一些癌症出现的时候
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de.differen.tiate.
v.（动词）
