zygote nucleus 中文意思是什麼
zygote nucleus
解釋
合子核-
The zygote has a fixed complement of genetic information in its nucleus.
合子的核中具有固定的全部遺傳信息。 -
The head of the sperm cell and the nucleus of the egg cell then unite and form a new cell : the zygote
然後，精子的頭和卵子的核融合，形成一個新細胞：受精卵。 -
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
花粉粒在柱頭上萌發，雙受精導致雙倍體的合子和三倍體的胚乳形成。 -
One fuses with the egg cell to form a zygote while the other either degenerates or, in certain angiosperms, fuses with the polar nuclei to give the primary endosperm nucleus
一個與卵細胞結合形成受精卵，另一個要麼退化，要麼在某些被子植物中與極核結合形成初生胚乳核。 -
Double fertilization the fusion of one pollen nucleus with the egg to form the zygote and of the other pollen nucleus with a polar nucleus to form the triploid endosperm nucleus
雙受精：指花粉粒中的一個精子與胚珠中的卵細胞結合形成受精卵，另一個精核與極核結合形成三倍體的胚乳核。
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