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.

当芽形成细后，一种晶被释放出来，形成自由的伴晶，另一种在芽外壁内侧形成，成熟后被包裹在芽外壁以内不脱，始终和芽粘连在一起。

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号三为材料，采用玻璃针染微分离法，成功地分离到了水稻第12号染。

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

个孢子囊中有许多小孢子母细,它们各自经减数分后,产生四个单倍的小孢子。

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

花粉母细行减数分，细质分属同时型，产生小孢子四分，为四面形。

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孢子母细的富含营养物质的一层结构。