×
胚囊外的
meaning in English
extra-saccal
Related Words
羽胚
胞胚
胚冠
胚茎
幼胚
动胚
胚后期
胚表层
胚叶
胚环
胚囊泡
胚囊腔
胚囊吸器
胚囊细胞
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