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- The pollen grain germinates on a special extension of the carpel, the stigma, and double fertilization results in a diploid zygote and triploid (usually) endosperm nucleus. 花粉粒在柱头上萌发，双受精导致双倍体的合子和三倍体的胚乳形成。
- Sexual reproduction The formation of new individuals by fusion of two nuclei or sex cells (GAMETES) to form a diploid ZYGOTE. 有性生殖：新的个体是由两个细胞核或性细胞（配体）融合形成二倍体受精卵发育而成。
- The studies indicated that Inhibiting formation of the first and the second polar bodies in normal diploid zygotes could produce living tetraploid pearl oysters . 比较研究表明，直接抑制二倍体马氏珠母贝受精卵的极体形成可以获得成活的四倍体马氏珠母贝，此方法值得进一步研究。
- 8.The pollen grain germinates on a special extension of the carpel, the stigma, and double fertilization results in a diploid zygote and triploid (usually) endosperm nucleus. 花粉粒在柱头上萌发，双受精导致双倍体的合子和三倍体的胚乳形成。
- During the process of fertilization a zygote with the diploid set is produced. 通过受精作用使受精卵形成一个二倍体。
- diploid zygote 二倍体合子
- Two diploid gametes may fuse to give a tetraploid zygote, or gamete may develop directly by parthenogenesis. 两个二倍体配子融合可能产生一个四倍体合子，这样的配子也可以通过孤雌生殖直接发育而来。
- The diploid condition is restored when the nuclei of two gametes fuse to give the zygote. 当两个配子核融合形成合子时，又恢复二倍体状态。
- The organism that develops from a zygote. 从受精卵发育而成的有机体
- These cells had retained a diploid karyotype. 这些细胞持有二倍体核型。
- The product of fertilization is the zygote. 受精的产物是杂合子。
- The union of gametes to form a zygote; conjugation. 接合配子结合而形成合子；结合
- An organism that is haploid throughout its life cycle except as a zygote,when it is diploid,as in many algae and fungi. 单元体一种在其整个生命循环过程中保持单倍体，而只有在海藻或真菌中作为合子才呈现二倍体状态的生物组织
- The state or condition of being diploid. 二倍体二倍体态或条件
- The organismthat develops from a zygote. 从受精卵发育而成的有机体。
- An organism having diploid cells. 有两倍体细胞的器官
- Reproduction involving the formation of a zygote. 合子形成伴随合子形成的再生物
- How does a zygote differ from an ovum? 受精卵和卵细胞有何不同?
- The union of gametes to form a zygote;conjugation. 接合配子结合而形成合子;结合
- After all, every of our cells is zygote. 总之，每一个细胞都是受精卵.
