gametophytes
常見例句
- A brief report of development of gametophytes in Woodsia.
巖蕨屬植物配子體發(fā)育初報(bào). - The male gametophytes of conifers and angiosperms are the POLLEN grains.
松柏類植物以及被子植物的雄配子體即花粉粒。 - Gametophytes produced in this manner are thus diploid instead of haploid.
以這種方式產(chǎn)生的配子體往往是二倍體而不是單倍體。 - In these groups and in the bryophytes, some species produce unisexual gametophytes and some produce hermaphrodite gametophytes.
這些類群以及苔蘚植物中的某些種類的配子體屬于雌雄異株,而另外一些則為雌雄同株。 - If such gametophytes produce fertile gametes, the resulting sporophyte is then tetraploid, and large polyploid series may subsequently be developed.
如果這種配子體能夠產(chǎn)生可育的配子,那么形成的孢子體通常是四倍體,這樣就可以得到大量的多倍體。 - The haploid plant produces gametes mitotically and is thus termed the gametophytes while the diploid plant produces spores meiotically and is called the sporophyte.
單倍體植物有絲分裂產(chǎn)生配子體,二倍體減數(shù)分裂產(chǎn)生孢子體。 返回 gametophytes