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- The pollens in epiphyllous microsporangia have capability to germinate. 叶生小孢子囊花粉具有萌发能力。
- Phylogeny on epiphyllous microsporangia Ginkgo was discussed in the article. 对叶生小孢子囊银杏的系统发生进行了探讨。
- Comparative Morphology and Its Systematic Implication on Epiphyllous Microsporangia from Ginkgo biloba L. 银杏叶生小孢子囊比较形态学及系统意义。
- The research results showed that there exists the normal microsporangia and epiphyUous microsporangia on epiphyllous microsporangia Ginkgo tree. 叶生小孢子囊雄株有正常小孢子囊和叶生小孢子囊两种类型。
- The ontogeny of epiphyllous microsporangia Ginkgo indicated that the microsporophyll in Ginkgo is of phyllome origin.Possibly, the epiphyllous microsporangia is a peculiar chimera. 叶生小孢子囊银杏的个体发生,表明银杏的小孢子叶有叶性来源的性质,叶生小孢子囊银杏可能是一种奇特的嵌合体。
- Epiphyllous microsporangia 叶生小孢子囊
- A leaflike structure that bears microsporangia. 小孢子叶长有小孢子囊的叶状结构
- Epiphyllous liverworts of Daiwu Shan, Jiulong (Kowloon). 九龙大雾山的叶附生苔类植物.
- Microsporangium in the development of pollen, that is, pre-hung gametophyte. 在小孢子囊中发育的花粉粒,即前期的雄配子体。
- The paper also presents the detailed catalogue of the epiphyllous liverworts in the reserve. 并整理出了保护区内叶附生苔类植物的详细名录。
- Normal pollen is slippery-grained type, but epiphyllous potten is rougn-grained type. 正常花粉为光滑型,而叶生小孢子囊花粉为粗糙型。
- There is diversity in the number of epiphyl- lous microsporangia per leaf, inserted site, and morphological features. 叶生小孢子囊的数量、着生位置和形态具多样性。
- There is a sporogenous cell in the every microsporangium and there are a line of cells in the vertical section. 在花药横切面上,每室一个造孢细胞,在纵切面上,造孢细胞排成一纵列。
- It was found that callose appears in microsporangium at the microspore mother cell formation stage. 随后胼胝质在小孢子母细胞中央开始沉积,并向四周扩展形成第1个赤道板,随后形成第2个赤道板;
- At microsporogenous tissue stage, the microsporangium wall could be recognized as epidermis, middle layer and tapetum from outside to inner. 在孢原组织时期,小孢子囊壁由外而内分别为表皮层、中介层与营养层。
- The present paper firstly reports the development of microsporangium,male gametophyte,megasporogenesis,female gametophyte and embryogeny in Swertia erythrosticta Maxim. 首次报道了红直獐牙菜大小孢子发生、雌雄配子体形成和胚胎发育过程。
- The mature microspore or developing male gametophyte of a seed plant, produced in the microsporangium of a gymnosperm or in the anther of an angiosperm. 花粉 Pollen 由裸子植物的小孢子囊或被子植物的花粉产生的成熟小孢子或正在发育的雄配子体。
- anthers distinctive in comprising only 2 microsporangia. 花药在只包括2小孢子囊过程中特别。
- Studies on the development of tapetum and middle layer of microsporangium in Platycladus orientalis 侧柏小孢子囊壁绒毡层和中层细胞的发育
- CHANGE OF CALLOSE WALL AND SPRO-POLLENIN OF MICROSPORANGIUM ABORTION IN CUNNINGHAMIA LANCEOLATA 杉木小孢子囊败育过程中的胼胝质壁和孢粉素的消长