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marginal placenta
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marginal placenta
Encyclopedia
理学
〔植物形态与结构〕
释
marginal placenta
边缘胎座
胎座的一种类型。雌蕊单心皮边缘连合,形成子房一室,胚珠着生在心皮的腹缝线上,如豆类植物。
Biology
marginal placenta
边缘胎座;有缘胎盘
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