sporophyte
- 1. 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。
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- 2. The spore morphology of Pteris is stable, and the difference between species is distinct , but the features of spore and sporophyte are not related.
- 凤尾蕨属植物孢子的形态稳定,种间差异明显,但孢子形态特征与孢子体的形态特征是不相关的。
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- 3. The gametophyte and infant sporophyte morphological development of S. grevilleoides represented very different features on different culture substrata.
- 不同基质上中国蕨配子体和幼孢子体生长发育存在差异,尤其是心形原叶体的形态差别明显;
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- 4. Sporogonium the sporophyte generation in mosses and liverworts. it develops from the zygote and comprises the foot, seta, and capsule. the sporogonium is parasitic on the gametophyte generation.
- 孢子体:为苔藓和地钱的孢子体世代具有。由受精卵发育而来,包括基足、柄和孢蒴。孢子体是寄生在配子体上的。
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- 5. Examples include male and female plants in dioecious species aerial and submerged leaves alternation of gametophyte and sporophyte stages of a life cycle and mesophyll and bundle-sheath chloroplasts.
- 例如在雌雄异株物种中的雌性植物和雄性植物,气生的和被水浸没的叶片,生活史中的配子体与孢子体的交替,叶肉和维管束鞘叶绿体等。
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- 6. Examples include male and female plants in dioecious species aerial and submerged leaves alternation of gametophyte and sporophyte stages of a life cycle and mesophyll and bundle-sheath chloroplasts.
- 例如在雌雄异株物种中的雌性植物和雄性植物,气生的和被水浸没的叶片,生活史中的配子体与孢子体的交替,叶肉和维管束鞘叶绿体等。
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