精核 meaning in Chinese
sperm nucleus
spermonucleus
Examples
- The two sperm nuclei and the tube nucleus are all derived from a single microspore nucleus by mitosis .
两个精核和管核都是从同一个小孢子核有丝分裂产生的。 - Study on impact factors of common carp sperm nuclei decondensation in cell - free system
非细胞体系中红鲤精核去凝集的影响因子研究 - 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
双受精：指花粉粒中的一个精子与胚珠中的卵细胞结合形成受精卵，另一个精核与极核结合形成三倍体的胚乳核。 - There are two forms of nucleus in the e . carinicanda sperm : fibrous and vesicular ones the sperm ultrastructures of the p . trituberculatus and s . chekiangense consist of nucleus cup , radial arm , acrosome
2 .精子结构罗氏沼虾与脊尾白虾的精子结构相近，呈图钉状，由棘突、顶帽和精核组成。 - Trituberculatus has homogeneous sperm nucleus , and s . chekiangense consists of fibrous and condensed sperm nucleus . the number of radial arms in p . trituberculatus is less than the latter ' s . the sperm of p . trituberculatus is round in shape , and that of s . chekiangense is square in shape
罗氏沼虾的精核边缘呈帽沿状向下翻卷，棘突均质，间有等距横纹，精核内有囊泡团存在，棘突较短，核分均质核和丝状核。