Tapetal cells always contain rich DNA RNA and protein .

绒 毡 层细胞始终含丰富的DNA、RNA、蛋白质。

Cytoplasmic Connections Between Tapetal Cells of Gossypium hirsutum

陆地棉（Gossypiumhirsutum） 绒 毡 层细胞间的胞质通道

Tapetal layer of blue honeysuckle belongs to amoeboid tapetum . 3 .

蓝果忍冬绒毡层为变形绒 毡 层。

In cultivar M-101 the process of tapetal disintegration might be divided into two phases : secreting sporopollenin at microspore developmental stage ;

M-101品种花药 绒 毡 层的解体过程大体可分为两个阶段：在小孢子发育期，绒毡层主要分泌孢粉素；

The mainly cytological reason resulting the abortion is the abnormal function of the tapetal cells .

导致 雄性不育主要的细胞学原因是 绒 毡 层细胞 结构、功能的失常。

The chromatin of tapetal cell has a period of becoming condensed and then spreading accompanying the meiosis of the microspore mother cells which will affect the entering of nutrient into the inner part of microsporangium .

绒 毡 层细胞的染色质伴随着小孢子母细胞减数分裂有一个浓缩和伸展的时期，这个时期影响营养物质向小孢子囊内部转运。

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。

On the contrary the GA 1 + 4 localized in tapetal cells gradually decreased with the anther development .

绒 毡 层 细胞质 和 细胞核内 GA1+4的分布 数量逐渐减少。

The tapetal cells of fertile anther began to synthesis abundant lipid material during microspore development .

在可育花药中， 绒 毡 层细胞在小孢子发育 后期已 显示 出 退化迹象， 同时在细胞中开始积累脂类物质。

The tapetal cells of CMS line A4 enlarged abnormally at meiotic phase pressing microsporocyte seriously .

不育系A4在减数分裂期即表现出异常， 绒 毡 层异常肥大；

The tapetal membrane is distinctly shown at the binucleate pollen stage .

2-细胞花粉时期， 绒 毡 层膜明显可见；

It is not clear whether the abortion of the tetrads stimulates proliferation of the tapetal cells or the proliferating tapetum actually interferes with microspore development thereby causing degeneration .

由于 绒 毡 层细胞异常膨大，挤压四分体，四分体不分离产生 四 分小孢子，从而不能形成正常的花粉粒而导致败育。

Sporopollenin behavior during the process of tapetal disintegration of rice cultivar M-101 and its induced genetic male sterile ( GMS ) no pollen mutant line ⅰ - 15 was observed by using the yellow fraction of pyronin B to specifically induce the sporopollenin to fluoresce .

利用派罗宁B-黄色组分诱导孢粉素产生荧光的特异性，观察了水稻M101品种以及它的无花粉型胞核雄性不育（GMS）突变体Ⅰ-15系花药 绒 毡 层解体过程中孢粉素的行为。

Although tapetal cells developed normally meiotic behavior of chromosomes in pollen mother cells ( PMC ) were abnormal leading to the degeneration of microspores ;

绒 毡 层细胞虽发育正常，但小孢子母细胞减数分裂行为异常；这些都导致小孢子退化。

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。

There were a layer Ca 2 + precipitates around the tapetal cells .

单 核 花粉 时期 绒 毡 层细胞周围 集聚一层Ca2+沉淀。

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。

All these showed that male sterility is directly associated with tapetal abnormalities .

由此可见：其雄性不育与 绒 毡 层 的 发育异常有直接联系。

The results revealed that the tapetal cells of the male sterile A2 developed abnormally at tetrad stage and they became vacuolated and numerous small vacuoles are present .

结果表明：不育系A2的 绒 毡 层细胞在四分体时期出现异常，小液泡增多，至单核期汇合形成大液泡， 绒 毡 层 细胞异常膨大；

Fine structure of tapetal cells and Ubisch bodies in the anther of Ophiopogon japonicus

麦冬花药 绒 毡 层和乌氏体的细微结构

There are three patterns of the tapetal secretion ( osmotic secretion exocytic secretion and autocytolysis ) . 3.The inner tangential wall and the radial wall undergo two cycles i.

绒 毡 层 细胞的分泌作用有3种形式（渗透分泌、胞吐分泌和自溶）。

The results showed that microsporogenesis could process normally and there was no difference in the tapetal cell between 8A and 8B lines before tetrad stage .

结果表明：不育系和保持系都能正常进行减数分裂， 绒 毡 层细胞无明显差异，形成了正常的四分孢子。

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。

When microspore mother cell ( MMC ) preparing meiosis calcium precipitates appeared in the cytoplasm of tapetal cells and callus wall surrounding MMC .

当花粉母细胞进行减数分裂时，花药中的钙颗粒 进一步 增加， 尤其是在小孢子母细胞的 胼胝质壁中。