In tetrad stage, the structures of tapetal cells begin to dissociate.
四分体时期，绒毡层细胞内部结构开始解体。
Tapetal cells degenerate completely when pollen grains reach maturity.
当花粉成熟时，绒毡层细胞完全解体。
Studies on ultrastructure of tapetal development in Dolichos lablab l.
扁豆绒毡层发育的超微结构研究。
The tapetal cells invest in the sporogenous tissue and form "the Balken".
绒毡层细胞仲入小孢子母细胞之间形成“小梁”。
The haploid pollen cells develop in the tapetal zone from spore mother cells.
单倍体花粉细胞由绒毡层提供营养发育。
The tapetal cells of fertile line disintegrated earlier than those of sterile line.
不育系绒毡层细胞比可育系迟解体。
The tapetal cells degenerated at microspore stage and its cytoplasm transform into lipids for the microspore absorbing.
最内层的绒毡层细胞在小孢子时期开始解体，细胞质转变为脂滴，供花粉吸收。
OsC6 expression is mainly detectable in tapetal cells and weakly in microspores from stage 9 to stage 11 of anther development.
在花药发育的第9-11阶段能够检测到基因的表达，并且主要是在绒毡层细胞表达，小孢子中也有较微弱表达。
The ultrastructure of the tapetal layer in male sterile form showed a significantly different feature from that of the fertile form.
太谷麦不育株花药绒毡层细胞的发育进程和亚显微结构与可育株有明显的不同。
The events of sporopollenin behavior during the process of tapetal disintegration and their relations to pollen development are discussed.
对绒毡层解体过程孢粉素行为的有关事态及其与花粉发育的关系等问题进行了讨论。
When microspore mother cell preparing meiosis, abundant calcium precipitates appeared in cytoplasm of tapetal cells and microspore mother cells, and in callus wall surrounding the cells.
当花粉母细胞进行减数分裂时，花药绒毡层细胞和花粉母细胞中出现了许多的细小钙颗粒。
When microspore mother cell preparing meiosis, abundant calcium precipitates appeared in cytoplasm of tapetal cells and microspore mother cells, and in callus wall surrounding the cells.
当花粉母细胞进行减数分裂时，花药绒毡层细胞和花粉母细胞中出现了许多的细小钙颗粒。
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