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blastopore n.【生物學】原口,胚孔。

blastosphere

Some brown chromatophores appeared in about 18h . the blastopore closed in 22h20min 18小時左右,出現褐色點狀色素胞, 22小時20分胚孔關閉。

Only the dorsal lip of the blastopore could induce altered development in the host . 只有胚孔的背唇能夠誘導宿主發育的改變。