机构地区: 哈尔滨师范大学生命与环境科学学院生物科学系
出 处: 《植物研究》 2008年第2期151-154,共4页
摘 要: 首次通过人工培养的方式,详细记录了短柄禾叶蕨(Grammitis dorsipila(Christ.)C.Chr.)具代表性的配子体形态发育全过程及各环节的特征,包括孢子萌发、原丝体、毛状体、叶绿体、边缘细胞、精子器等,并附特征性结构照片29幅。为禾叶蕨科(Gramm itidaceae)的研究积累了配子体发育方面的详实资料,并初步讨论了短柄禾叶蕨配子体特征所体现的系统学意义。 Through the artifical way for the: first time, we detailed makes a typical record of the whole course of gametophyte development and the characters of every taches of Grammitis dorsipila (Christ.) C. Chr. , including spore germination, protonema, trichome, chloroplastid, border cells, antheridium et, with 29 characteristic pictures. Besides, we provide a lot of detailed data in the course of gametophyte development of Grammitidaceae, and discuss the systemic meaning of gametophyte' s characters of Grammitis dorsipila ( Christ. ) C. Chr..
领 域: [生物学]