您要查找的是不是:
- microphlar haustorium 珠孔端吸器
- With embryo sac haustorium in chalazal end,the embryo sac is Endymion type. 胚囊发育类型为英地百合型 ,合点端形成胚囊吸器。
- The primary chalazal haustorium ramifies around the vascular tissues of the ovule. 初生合点吸器沿着胚珠的维管组织分支。
- Tuber-like-organ formatin, haustorium formation and bud formation are key steps of C. tubulosa seedling development. 结论:寄生过程遵循种子萌发长出芽管,接触寄主根形成吸器并侵入寄主根,管花肉苁蓉幼体出现3个阶段。
- The haustorium cellularizated from the micropylar end to chalazal end at the later globular stage. 球形胚晚期吸器自珠孔端向合点端逐渐细胞化。
- When the embryo differentiated cotyledons,the haustorium cells gradually degenerated,then disappear. 胚分化出子叶时,胚乳吸器自合点端向珠孔端退化。
- Endosperm formation is nuclear type and the endosperm forms chalazal haustorium . 核型胚乳,合点端具胚乳吸器。
- When the haustorium cell began to degenerate,the reaction of ATPase activity on nucleus membrane is markedly reduced. 在开始退化的吸器细胞中,核膜上的ATP酶活性的反应减弱较早,内质网稍晚;
- From its undersurface a narrow infection hypha or penetration tube pushes through the cell wall or intercellular spaces and develops into a series of hyphae or a HAUSTORIUM. 从下表面的较细的感染性的菌丝可以穿过细胞壁而发育为一系列菌丝。
- During formation of the dikaryotic haustorium, there were collars formed around the neckand tubles in cytoplasm in host cell. (4)在双核吸器形成过程中,寄主细胞可分泌胼胝质和产生与侵染有关的管状结构。
- At the early globular embryo,the chalazal portion of the embryo sac grown into tubular haustorium,which still remained coenocytic. 球形胚早期,胚囊合点端的壁伸长发育成一管状胚乳吸器,进而吸器靠近胚乳本体端膨大为囊状。
- On the basis of observation results, there are two different modes of haustorium formation from the host intercellular hyphae in the pycnio- and aeciostage of Gymnosporangium haraeanum. 观察结果表明:梨胶锈菌性子期和锈子期寄主胞间菌丝吸器的形成方式有两种:一种是由寄主胞间菌丝直接形成吸器;
- The development of endosperm haustorium in watermelon (Citrulluslanatus) was observed,and the ultracytochemical localization of ATPase activity was carried out in the endosperm haustorium cells. 报道了西瓜(Citrulluslanatus)胚乳吸器发育过程,并对胚乳吸器细胞中的ATP酶进行了超微细胞化学定位。
- Early necrosis or post haustorium formation necrosis of haustoria might take place. 吸器可以在发育早期受抑坏死,也可迟滞至吸器体形成之后坏死。
- there is endosperm haustorium at chalazal end. 合点端存在胚乳吸器。
- micropylar haustorium of endosperm 胚乳珠孔端吸器
- Haustorium(pl. haustoria) A specialized outgrowth of many parasitic fungi and certain parasitic plants such as dodder (Cuscuta) and broomrape (Orobanche), that penetrates into and withdraws food material from the cells of the host plant. 吸器:是某些寄生真菌和某些寄生植物如菟丝子(菟丝子属)和肉苁蓉(列当属)所长出的特化结构,它可以刺入寄主植物体内并从寄主细胞中吸取营养物质。
- Inheritance of Haustorium of Puccinia Striiformis in Wheat 小麦条锈菌吸器的遗传分析
- Advances in research of the parasitic angiosperm haustorium 寄生被子植物吸器的研究
- Keywords Cistanche deserticola Y C Ma;seed;germination;haustorium; 关键词荒漠肉苁蓉;种子;萌发;吸器;