1) prespore cell
前孢子细胞
3) zygotomere
[zai'ɡəutəmiə]
成孢子细胞
4) archespore
[英]['ɑ:kəspɔ:] [美]['ɑrkə,spɔr]
孢子的细胞
5) archesporial
[,ɑ:ki'spɔ:riəl]
孢子细胞的
6) microspore mother cell
小孢子母细胞
1.
During the meiosis of microspore mother cells(MMC),the most cells display abnormal chromosomes:some chromosomes moved out of the spindle of the cell at metaphase;some chromosome bridges and.
在小孢子母细胞减数分裂过程中,染色体的异常行为多表现为:中期出现单个染色体游离在纺锤体外面、在后期出现的染色体桥和落后染色体、在末期出现的单个染色体游离在细胞核外形成微核的现象。
2.
In the primary stage microspore mother cell formed with arranging in two rows of cells.
以辣椒细胞质雄性不育系的同型保持系95-1B为材料进行小孢子母细胞减数分裂的研究,切片观察的结果表明,小孢子母细胞减数分裂的过程发生在花蕾初现、花萼紧闭、花瓣尚未开始张开时,在小孢子母细胞形成初期,小孢子母细胞呈双列式排列,花药壁由一层表皮、一层内壁、2~3层中层、一层绒毡层组成。
3.
Primary sporogenous celle wasformed in the late August (1992);microspore mother cells (MMC) were formed in theearly Novemberl next year (1993),in the middle of February tetrad was formed;microspores were released from tetrad in the late February;mature pollen grain was formedand began shedding in the middle of March;pollen grain germinated in the early April;generative cell divid.
）Franco]初生造孢细胞在8月下旬（1992年）形成，11月上旬形成小孢子母细胞，1993年2月中旬形成四分体，2月下旬小孢子从四分体内释放出来，3月中旬形成成熟花粉粒并开始传粉，4月上旬花粉粒在珠心上萌发，5月上旬生殖细胞分裂，6月上旬精原细胞分裂。
补充资料：小麦大孢子的发育大孢子母细胞
胡适宜提供
[图]
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条