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茶叶科学 ›› 2004, Vol. 24 ›› Issue (1): 37-40.doi: 10.13305/j.cnki.jts.2004.01.007

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毛叶茶大小孢子的发生和雌雄配子体的发育

敖成齐   

  1. 温州师范学院生命与环境科学学院, 浙江 温州 325027
  • 收稿日期:2003-09-17 修回日期:2003-12-31 出版日期:2004-03-25 发布日期:2019-09-11
  • 作者简介:敖成齐(1968— ),男,安徽和县人,博士,主要从事植物分类学和植物胚胎学研究。

Sporogenesis and Gametogenesis of Camellia ptilophylla

AO Cheng-qi   

  1. The School of Life and Environmental Sciences,Wenzhou Normal College,Wenzhou 325027, China
  • Received:2003-09-17 Revised:2003-12-31 Online:2004-03-25 Published:2019-09-11

摘要: 毛叶茶小孢子母细胞减数分裂中胞质分裂为同时型,四分体的排列为四面体型,成熟花粉为2-细胞型;花药壁的发育属于基本型,绒毡层为腺质型;倒生胚珠,双珠被,薄珠心,胚囊发育属葱型。

关键词: 茶学, 茶树, 毛叶茶, 孢子发生, 配子体发育

Abstract: To Camellia ptilophylla, the cytokinesis at the time of pollen mother cell meiosis conforms to simultaneous type. The arrangment of microspores in tetrad is isobilateral.The mature pollen grain is of the 2-cell type.The development of the anther wall follows Basic-type,tapetum glandular,ovules anatropous, bitegminous, tenuinucellate and the embryo sac belongs to Allium type.

Key words: Tea science, Tea plant, Camellia ptilophylla, Sporogenesis, Gametogenesis

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