sterile cell的例句大全

In sterile anthers, abnormal distribution of calcium gran-ules first appeared in callus wall of microspore mother cell ( Plate IV-1).

在不育花药中，最早出现的钙颗粒异常分布是在小孢子母细胞的胼胝质壁中积累了较多的钙颗粒。

The meiosis behavior of pollen mother cell of sterile plant was normal and tetrads were formed. However degradation of tetrad callose wall was abnormal.

不育株花粉母细胞减数分裂过程基本正常，可形成四分体，但四分体胼胝质壁不能适时解体，小孢子或于胼胝质壁内彻底败育解体，或发育至单核中期败育；

The thermo sensitive phase fertility alteration in Pingxiang Dominant Genic Male Sterile Rice occurred from pollen mother cell formation to meiotic phase, i.e. 18-12 days before heading.

萍乡显性核不育水稻育性转换温度敏感期在花粉母细胞形成期至减数分裂期，即抽穗前18～12d；

METHODS The experiment had been completed in the Biochemistry Department of Sailing Medical Science Institute of Nantong University from May to November 2000. The cerebral cortex from 15-17 days old foetus mice which were selected and dissociated under sterile condition was used to primary cell culture.

方法：实验于2000-05/11在南通大学航海医学研究所生化教研室完成。选择孕15～17d的小鼠胎鼠，在无菌条件下，分离大脑皮质，进行原代细胞培养。

clinical study of keeping sterile condition in laminar airflow bioclean room for hematopoietic stem cell transplantation

造血干细胞移植中无菌洁净外环境的监控

filaments slender; anthers 2-celled, dehiscing longitudinally, sometimes 1 cell fertile and another sterile or reduced to spur.

花丝纤细花药2室，纵向开裂，有时1室能育，另一个不育或者退化为距。

the results showed that the meiosis behavior of pollen mother cell of sterile is normal. abortion occurred after formation of tetrads.

结果表明，不育株花粉母细胞减数分裂染色体行为未见异常，败育发生在四分小孢子形成之后。