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- A sperm cell develops from a sperm mother cell. 精細胞從精母細胞發(fā)育而成。
- The sporogenous cell develops into microspore mother cell. 造孢細胞直接發(fā)育成小孢子母細胞。
- The chalazal end megaspore develops into the embryo sac mother cell. 合點(diǎn)端大孢子發(fā)育為胚囊母細胞。
- The megaspore mother cell meiosis to form a linear megaspore tetrad. 大孢子母細胞減數分裂產(chǎn)生直線(xiàn)形大孢子四分體。
- Of the four products of a megaspore mother cell, three usually abort. 在大孢子母細胞分裂產(chǎn)生的四個(gè)孢子中，三個(gè)會(huì )解體消失。
- Spore mother cell A cell that gives rise to four haploid spores by meiosis. 孢子母細胞：可以發(fā)生減數分裂產(chǎn)生四個(gè)單倍體孢子的細胞。
- The nucleus in shrinking cytoplasm of microspore mother cell enters into diakinesis stage.16. 收縮的小孢子母細胞中核進(jìn)入減數分裂終變期。
- The gametophyte is derived from the product of a reduction division in the megaspore mother cell. 該配子體是由大孢子母細胞進(jìn)行減數分裂而來(lái)。
- Meiosis of microspore mother cells is synchronous or unsynchronous. 小孢子母細胞減數分裂同步或不同步。
- The nucleus in shrinking cytoplasm of microspore mother cell enters into telophase.17. 收縮的小孢子母細胞質(zhì)中核進(jìn)入減數分裂末期。
- These abnormal mitochondria and vacuoles may be associated with the death of microspore mother cell which leads to the male sterility in cotton. 線(xiàn)粒體和液泡結構異?？赡苁切℃咦幽讣毎劳鲈斐尚坌圆挥募毎螒B(tài)學(xué)特征。
- Aneuspory The production of an unusual number of spores during meiosis of a spore mother cell. 異數孢子:在孢子母細胞減數分裂過(guò)程中產(chǎn)生不正常孢子數目的現象。
- ABA was observed to distribute in cytoplasmic matrix and small vacuoles of microspore mother cell. 短日照條件下，花粉母細胞細胞質(zhì)基質(zhì)及小液泡內有金顆粒分布；
- The cytokinesis of microspore mother cell in meiosis is simuteneous,and the tetrad are tetrahedral. 四分體胞質(zhì)分裂為同時(shí)型。
- The haploid pollen cells develop in the tapetal zone from spore mother cells. 單倍體花粉細胞由絨氈層提供營(yíng)養發(fā)育。
- The meiosis process of pollen mother cell in hemp were basically normal, and cytoplasm divided simultaneity. 供試材料減數分裂染色體行為表現正常，胞質(zhì)分裂為同時(shí)型；
- The nucleus in shrinking cytoplasm of microspore mother cell enters into telophase. 17. 16.;收縮的小孢子母細胞質(zhì)中核進(jìn)入減數分裂末期。
- It was found that callose appears in microsporangium at the microspore mother cell formation stage. 隨后胼胝質(zhì)在小孢子母細胞中央開(kāi)始沉積，并向四周擴展形成第1個(gè)赤道板，隨后形成第2個(gè)赤道板；
- Successive cytokinesis in the microspore mother cells (MMCs) follows meiosis. 小孢子母細胞減數分裂的胞質(zhì)分裂為連續型。
- He was disobedient to his mother. 他不聽(tīng)他母親的話(huà)。
