tapetal

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；

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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）。

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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.

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studies on ultrastructure of tapetal development in dolichos lablab l.

扁豆绒毡层发育的超微结构研究。

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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。

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some large vacuoles appeared in the tapetal cells of the sterile anthers at the early uninucleate pollen stage.

在单核细胞早期，不育花粉的四分体细胞中有较明显的大液泡出现。

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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

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

蓝果忍冬绒毡层为变形绒毡层。

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The abnormity of tapetal cells vas also an important reason for the degeneration.

另外,绒毡层细胞质的液泡化也是小孢子败育的一个重要原因.

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cells of epidermis, middle layers, and endothecium still highly vacuolized, tapetal cells containing small irregular lipid droplets (arrow);

示表皮、药室内壁和中层细胞质没有增加，绒毡层细胞含脂类颗粒（箭号）；

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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。

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In contrast , tapetal cells of fertile anthers began to degenerate at the stage of mononuclear pollen.

可育株绒毡层在单核花粉粒期开始解体,花粉粒成熟期时完全解体.

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Cytoplasmic Connections Between Tapetal Cells of Gossypium hirsutum

陆地棉（Gossypium hirsutum）绒毡层细胞间的胞质通道

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