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造孢组织
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造孢组织
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〔植物形态与结构〕
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sporogenous tissue
造孢组织
苔藓植物、蕨类植物和种子植物孢子囊中产生孢子母细胞的组织。在被子植物的花药原基中,表皮下方的孢原细胞平周分裂形成内外两层细胞,内层的细胞即为造孢组织(细胞),造孢细胞分裂或不分裂发育形成小孢子母细胞。
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sporogenous tissue
造孢组织
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