...rnalization;devernalization;Female germ unit;Acid growth theory;Water channel protein;Male germ unit;Archegonium(颈卵器); 二、问答题 (1) (2)裸子植物与双子叶植物初生结构和次生结构上有何异同?
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archegonium complex 复合颈卵器
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以上来源于: WordNet
N a female sex organ, occurring in mosses, spore-bearing vascular plants, and gymnosperms, that produces a single egg cell in its swollen base 颈卵器
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