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四川山矾的小孢子囊和雄配子体的发育
引用本文:刘幼琪.四川山矾的小孢子囊和雄配子体的发育[J].湖北大学学报(自然科学版),1992,14(4):398-402.
作者姓名:刘幼琪
作者单位:生物系
摘    要:四川山矾(Symplocos setchumensis Brand)的孢原细胞由1-2列细胞组成,花药壁层的发育为双子叶植物型,初生造孢细胞分裂2-3次形成次生造孢细菌,同一花药室内小孢子母细胞的减数分裂是同步的,绒毡层属腺质绒毡层,直到花粉成熟时还可见到残留的绒毡层细胞。

关 键 词:四川山矾  花药  小孢子  雄配子体

DEVELOPMENT OF MICROSPORAGIUM AND MALE GAMETOPHYTE OF SYMPLOCOS SETCHUNENSIS BRAND
Liu Youqi.DEVELOPMENT OF MICROSPORAGIUM AND MALE GAMETOPHYTE OF SYMPLOCOS SETCHUNENSIS BRAND[J].Journal of Hubei University(Natural Science Edition),1992,14(4):398-402.
Authors:Liu Youqi
Institution:Department of Biology
Abstract:The development of microsporagium and male gametophyte have been investigated. It is supposed that the number of archesporial to be one-two rows. Primary sporogenous cells divide for 2-3 times and form secondary sporogenous cells. It is synchromous hightly that microspore mother cells in the same anther chamber, enter in to the period of meiosis. The taptum cells are the glandular taptum and persist up to maturation of pollen grains.
Keywords:Symplocaceae anthe microsporagium male gametophyte
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