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sporogenous tissue
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sporogenous tissue
Encyclopedia
理学
〔植物形态与结构〕
释
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。
Biology
sporogenous tissue
造孢组织
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precipitumn
precise
precise and quantitative cultivation for crops
precise clock error service
precise code
precise cooperative real-time positioning
precise data
precise definition
precise design of bridge
precise distance measurement
precise engineering control network
precise ephemeris
precise ephemeris service
precise feeding
precise interrupt
precise levelling
precise location-based services
precisely unless
precise mechanism installation measurement
precise orbit determination
precise orbit determination of navigation satellites
precise point positioning
precise positioning service
precise ranging code
precise regulation and control
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