blas·te·ma /blæˈstimə/
原基; 胚基; 胚莖; 芽基
blas·te·ma /blæˈstɪmə/ 名詞
(再生)芽基,胚基
Blas·te·ma n.; pl. Blastemata Biol. The structureless, protoplasmic tissue of the embryo; the primitive basis of an organ yet unformed, from which it grows.
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blastema
n : a mass of undifferentiated cells from which an organ or body
part develops
[also: blastemata (pl)]