花药壁

研究了萝卜胞质雄性不育系A2、A4及其相应保持系B2、B4的小孢子发生与花药壁发育的细胞学特征。

The cytology of the microsporogenesis and development of anther wall of cytoplasmic male sterile ( CMS ) lines A 2 , A 4 and its maintainer lines B 2 , B 4 was studied .

花药壁基本上按着单子叶型进行发育。

The anther wall development mainly follows the Monocotyledonous type .

花药壁厚薄不均，药室内壁与中层细胞无明显区分；

There was little difference between endothecium and mid-layer of anther cell .

其结果是：百合花药壁层的发育方式为基本型。

Theontogeny of anther wall layers belong to basic type .

但是其在花药壁中的作用鲜有研究。

However , their roles in the anther wall are rarely studied .

3花药壁发育类型为双子叶型。

The development of the anther wall belonged to a dicotyledonous type .

其花药壁发育类型为基本型。

Its anther wall development follows the basic type .

西瓜小孢子发生期间花药壁的变化

Changes of Anther Wall During Microsporogenesis in Watermelon

花药壁由5&6层细胞组成，腺质绒毡层。

The anther wall is composed of 5-6 layer cells and the tapetum is glandular .

湖北光敏感核不育水稻发育过程中花粉及花药壁超微结构的研究

The Ultrastructure of Pollen and Anther Wall in the Development of Hubei Photoperiod-sensitive Genie Male-sterile Rice

花药壁的发育属基本型；

Basic type of wall development ;

花药壁由6～8层细胞组成，外中层宿存。

The anther wall comprises 6 ~ 8 layer cells and the outer middle layer is persistent .

淀粉粒的积累，多核小孢子的液泡化以及花药壁的衰退都可影响雄核发育。

The accumulation of starch , vacuolation of multinucleate microspores and degeneration of anther wall affected microsporic embryogenesis .

与青皮黄瓜相比，白皮黄瓜花药壁中绒毡层的发育是正常的。

The tapetum in the anther wall of white cucumber was developed as well as that of green cucumber .

金色狗尾草花药壁分四层，即表皮、内壁、中层、绒毡层。

The anther wall of Setaria glauca consists of four layers : epidermis , endothecium , mid-dle layer and tapetum .

随着四分体发展为单细胞花粉，花药壁各层以及药隔部位细胞中的淀粉粒逐渐减少，而在花粉粒中开始出现淀粉粒，到成熟花粉阶段，花粉粒中积累较多的淀粉颗粒。

With the forming of single cell pollen , starch grains gradually reduced in the anther walls but began to appear in pollen .

离体培养下花药壁发育特点为绒毡层首先降解，随后中层细胞膨大。

The regularity of anther wall development in vitro was that tapetum cell degenerated and middle layer cell expanded during the anther culture .

花药壁由外表皮层，中间纤维层，内部营养层和绒毡层构成。

The anther is made up of an outer epidermis , a middle fibrous layer , and an inner nutritive layer , the tapetum .

用常规石蜡切片技术，对黄花菜大孢子和小孢子的发生及雌、雄配子体发育进行了研究，结果表明：花药壁发育为单子叶型。

This paper studies the megasporogenesis , microsporogenesis and development of female and male megasporogenesis by way of paraffin wax of Hemerocallis citrine Baroni .

说明花药壁包括药室内壁、中层细胞和绒毡层的异常发育可能是导致花药败育的原因之一。

Description anther wall , including the abnormal development of endothecium , middle cells and tapetum cells may be the reasons of the anther abortion . 3 .

花药壁由五至六层结构组成，表皮，药室内壁，2至3层中层，绒毡层为分泌型。

The anther wall comprises 5 or 6 layers : the outermost epidermis , a layer of endothecium , 2 or 3 middle layers and a secretory tapetum .

花药壁的发育过程为双子叶型，纤维层强烈加厚，中层2层，腺质绒毡层。包裹四分体的胼胝质具尾状结构，可能是孢子体与配子体联系的通道。

The development of anther wall is of the dicotyledonous type , and its endothecium develops strong fibrous thicking , and its middle layers are composed of two layers of cells .

花药壁的发育为基本型，小孢子减数分裂为连续型，小孢子四分体为四面体型，成熟花粉为二细胞型。

The development of the anther wall follows the basic type . Cytokinesis in the microspore mother cell is of the successive type . The arrangement of microspore in tetrad is tetrahedral .

花药壁由5层细胞组成，最外层为表皮，其内分别为药室内壁、中层（2层）、绒毡层，绒毡层为变形型绒毡层，花药壁的发育属于基本型。

The anther wall was composed of five layers , epidermis , endothecium , middle layer ( two layers ) and tapetum respectively . It belonged to basic type , and the tapetum is amoeboid type .

花药壁的发育属基本型，药壁由5层细胞组成，即：表皮、药室内壁、中层、绒毡层。

The development of anther wall follows the Basic type , and the anther wall consists of five layers of cells : an epidermis , an endothecium , 2 middle layers and single & layered tapetum .

花药药壁发育为基本型。

The development of anther wall is a basical type .

小麦花药药壁表皮细胞结构与功能研究

Study on the structure and function of epidermis in anther wall of wheat

鉴于离体花药的药壁、药隔变化具有离体后的衰老过程的特点，对花药培养研究方面提出了一些设想。

In view of the changes of connective tissue and wall of detached anther having the characteristics of the senescense process , some suggestions on the study of anther culture have been proposed .

不同基因型小麦花药培养过程中药壁变化的研究

Studies on Changes of Anther Wall Tissues of Different Genotypes of Wheat during Anther Culture

低温预处理对水稻花药培养中花药壁褐变的结构影响

Effects of Cold Pretreatment on the Structure of Anther Wall Browning in Japonica Rice during Anther Culture