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blastema n.(pl. blaste-mata ) 【生物學】胚芽...

blaster

Blastema in wt consists of sheets of densely packed small blue cells with hyperchromatic nuclei , little cytoplasm and conspicuous mitotic actiity 后腎胚芽由密集排列的片狀小藍色的細胞構成,核染色質粗糙,胞漿稀少,有絲分裂像明顯。