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胚珠pēizhū
(1) 种子植物子房的一个圆形增生,通常只是在受精后发育成种子,由生于珠心中央的一个胚囊组成,胚囊包于1个或多个珠皮内
英ovule⒈ 植物子房内的小球状物体。通常包在子房内,但也有露在子房外者。花受精后,渐次发育成种子。
引郭沫若《芍药与其他·银杏》:“你的花粉和胚珠具有动物般的生态,你是完全由人力保存下来的奇珍。”
种子在子房未成果实前,色白质软,呈小球形的,称为「胚珠」。
胚pēi(名)初期发育的生物体;由精细胞和卵细胞结合发展而成:~层|~根|~盘|~乳。
珠读音:zhū珠zhū(1)(名)珠子:~宝|~翠|~帘。(2)(名)(~儿)小的球形的东西:泪~儿。