(Q101105374)
Statements
苏铁蕨配子体发育的研究 (Chinese)
Studies on the Development of Gametophyte in Brainea insignis (English)
郭建瑞/GUO Jian-rui
吴鸿/WU Hong
陈霞/CHEN Xia
用无机培养基培养苏铁蕨(Brainea insignis (Hook.)J.Sm.)的孢子,显微镜下观察记录其孢子萌发及配子体形态发育过程.结果表明:孢子褐色,单裂缝,具周壁,稍褶皱.接种3 d左右孢子萌发,萌发类型为书带蕨型(VittariaType),原叶体发育类型为槲蕨型(Drynaria Type).接种15 d左右发育为片状体.接种25 d左右发育为成熟原叶体,呈心形,其翼面和翼缘均分布有毛状体.精子器由3细胞构成,成熟颈卵器颈部由4列细胞组成,4～5层细胞高.. (Chinese)
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The spores of the Brainea insignis (Hook.) J. Sm. were cultured in the inorganic medium. (English)
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