单词 | blastema |
释义 | blas·te·ma ![]() n. pl. blas·te·mas or blas·te·ma·ta (-mə-tə) 1. A mass of undifferentiated cells from which an organ or a body part develops, either in normal development or in the regeneration of a lost body part. 2. A structureless substance from which it was formerly believed that cells are formed. [Greek blastēma, offspring, sprout, from blastos, bud.] blas·temal, blas′te·matic (blăs′tə-mătĭk), blas·temic (blă-stēmĭk) adj. |
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