mother cell

One inclusion formed somewhat later exterior to the exosporium. Another inclusion was formed within the exosporium and remained with the spore after mother cell lysis.

当形裂解后，一种晶体被释放出来，形自由的伴晶体，另一种在外壁内侧形，熟后被包裹在外壁以内不脱落，始终和粘连在一起。

Chromosome 12 of pollen mother cell of japonica trisomic rice (Oryza sativa L.) was successfully isolated using microglassneedles under the micromanipulator in this study.

首次以粳稻第12号三体为材料，采用玻璃针染色体微分离法，功地分离到了水稻第12号染色体。

There are a lot of sporule mother cells in every sporangium, they are respective via meiosis hind, produce the sporule of 4 monoploid.

每个子囊中有许子母,它们各自经减数分裂后,产生四个单倍体的子。

Pollen mother cells undergo meioses through simultaneous cytokinesis and give rise to tetrads of microspores, which are tetrahedrally arranged.

花粉母行减数分裂，质分裂属同时型，产生子四分体，为四面体形。

Tapetum (pl. tapeta) A food-rich layer surrounding the spore mother cells in the anthers of vascular plants.

维管植物花粉囊内包围子母的富含营养物质的一层结构。