... 系统发育 phylogeny 雄配子 male gamete; sperm cell 演化发育生物学 evolutionary developmental biology ...
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gymnosperm sperm cell 裸子植物精细胞
isolation of sperm cell 精细胞分离
sperm cell plasma membrane 精细胞质膜
Sperm cell of Orychophragmus violaceus 诸葛菜精细胞
sperm mother cell 精母细胞
Sperm cell plays a very important role in double fertilization of angiosperms.
精细胞在被子植物双受精过程中占有非常重要的地位。
参考来源 - 水稻精细胞优势表达基因RSG6的克隆与研究·2,447,543篇论文数据,部分数据来源于NoteExpress
It takes about 175, 000 sperm cells to weigh as much as a single egg cell.
一个卵细胞的重量相当于约175 000个精细胞的重量。
Do you, for instance, cite the studies that report adverse effects on sperm viability and motility, due to exposure to cell phone radiation or the studies that showed no — or mixed — results?
对于手机辐射问题,你是否也引用过那些说辐射影响精力活力的研究报告,或者其他根本没有发现不良影响的研究,又或者结果并不明确的那些?
The other germ line cell is the sperm cell.
另一种生殖细胞是精子细胞
The sperm - say this is the one sperm cell that's able to inject its DNA into the egg, well then this cell has a polarity.
假设某个精子细胞,成功向卵子注入了自己的DNA,那这个细胞就有了极性
The result of fertilization now is a new cell that is the union of the sperm and the egg, and it's called the zygote and it contains the diploid number of chromosomes, genes.
受精就是产生,一个精卵结合的新细胞,称为受精卵,它含有二倍体的染色体基因
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