单语范例（未经PONS编辑处理）
英语
- The endosperm is haploid, derived from the female gametophyte.en.wikipedia.org
- From here, a pollen tube seeks out the female gametophyte and if successful, fertilization occurs.en.wikipedia.org
- In plants, oogenesis occurs inside the female gametophyte via mitosis.en.wikipedia.org
- Juvenile giant kelp grow directly upon their parent female gametophyte.en.wikipedia.org
- The ovary, which produced the female gametophyte(s), then grows into a fruit, which surrounds the seed(s).en.wikipedia.org
- In addition, there is a third stage- the carposporophyte, which is formed on the female gametophyte after fertilization.en.wikipedia.org
- The female gametophyte is very small stunted or encrusted, the carpogonia apparently occurring as single cells in the young plants.en.wikipedia.org
- In gymnosperms, such as conifers, the food storage tissue (also called endosperm) is part of the female gametophyte, a haploid tissue.en.wikipedia.org
- The megaspore that remains divides mitotically and develops into the female gametophyte (megagametophyte) which eventually produces one or more eggs.en.wikipedia.org
- After fertilization the diploid plant overgrows the female plant and develops into the tetrasporangial diploid phase attached to the female gametophyte.en.wikipedia.org
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英语