gametophytes信息详情
n.[生物]配子体;配偶体
Firstly, transgenic kelp gametophyte cells were cultured in the shake flask to find the growth characteristic of gametophytes.───首先,摇瓶悬浮培养配子体细胞,考察配子体细胞的生长特性。
This test studied the cryopreservation and usual preservation of gametophytes of Undaria pinnatifida.───本文以裙带菜配子体为实验材料,用包埋脱水法进行超低温和常低温保存。
If such gametophytes produce fertile gametes, the resulting sporophyte is then tetraploid, and large polyploid series may subsequently be developed.───如果这种配子体能够产生可育的配子,那么形成的孢子体通常是四倍体,这样就可以得到大量的多倍体。
The male gametophytes of conifers and angiosperms are the POLLEN grains.───松柏类植物以及被子植物的雄配子体即花粉粒。
In these groups and in the bryophytes, some species produce unisexual gametophytes and some produce hermaphrodite gametophytes.───这些类群以及苔藓植物中的某些种类的配子体属于雌雄异株,而另外一些则为雌雄同株。
The most types and amounts of protein were found in blade gametophytes in all samples.───所有样品中,以叶状体表达的溶性蛋白的表达数量和种类最多;
Gametophytes produced in this manner are thus diploid instead of haploid.───以这种方式产生的配子体往往是二倍体而不是单倍体。
Developmental Characteristics of Female Gametophytes of Autotetraploid Rice with Twin-embryo Seedlings───同源四倍体双胚苗水稻雌配子体的发育特征
Observations on megasporogenesis, microsporogenesis and development of female and male gametophytes───柽柳大、小孢子发生和雌、雄配子体发育的观察
Apomixis was completed by biflagellated gametes which were released from gametophytes. Biflagellate neutral zoospores and quadriflagellate neutral zoospores were observed.
Developmentof female gametophytes originate from subhypoclermal archesporial cells oriented in the nucellus, but only one of these directly develops into thePolyonum type embryo sac.
Programmed cell death (PCD) during tapetum degeneration in postmeiotic anthers is critical for the proper development of male gametophytes in flowering plants.
One is the gamete diffused from gametangia of gametophytes that succeeds in developing into new thallus, the other is the undiffused gamete that develops into new thallus directly.
The histochemical study indicated that with the development of male gametophytes starch granule.
The sexual progression of their gametophytes is from male to hermaphroditic . This sexual expression is not consistent with the model of antheridiogen action, either.
If such gametophytes produce fertile gametes, the resulting sporophyte is then tetraploid, and large polyploid series may subsequently be developed. Apospory is found in some mosses and ferns.
In this paper, a early-mature type and a late-mature type of gametophytes in some Laminariales have been reported. The character of early-mature type and late-mature type can keep on a longer time.
If such gametophytes produce fertile gametes , the resulting sporophyte is then tetraploid, and large polyploid series may subsequently be developed.