热热热久久久免费视频|第四色五月婷婷五月天AV|日韩高清无码免费一级大片|日本成人手机在线视频|中文字幕无码Av在线|台湾a级别黄片免费看|欧美一级性爱亚洲第一性爱|A级黄色电影久草大|www.91精品视频|亚洲AV资源欧洲无码在线观

單詞乎

blastodermic vesicle

blastodermic vesicle是什么意思、blastodermic vesicle怎么讀

blastodermic vesicle漢語(yǔ)翻譯

【醫(yī)】 胚泡

blastodermic vesicle英語(yǔ)解釋

名詞 blastodermic vesicle:

  1. early stage of an embryo produced by cleavage of an ovum; a liquid-filled sphere whose wall is composed of a single layer of cells; during this stage (about eight days after fertilization) implantation in the wall of the uterus occurs
    同義詞:blastula
0
糾錯(cuò)