sperm cell的例句大全

A sperm cell develops from a sperm mother cell.

精细胞从精母细胞发育而成.

The vaccine works by blocking male sperm cell from joining female egg cell.

疫苗阻断雄鼠精细胞同雌鼠卵细胞结合.

How can an X chromosome be nearly as big as the head of the sperm cell?

染色体怎么会接近性子头部的大小?

The key of sperm concentration analysis is the standardization of sperm-counting chamber, thus Cell-VU chamber may be the first choice.

精子密度分析的关键是计数池的标准化，因此Cell-VU计数池应该是最佳的选择；

A human sperm cell contains just one copy each of 23 chromosomes.

一个人类精子包括一个23条染色体的复制本.

The ovum develops only in the female, and the sperm cell develops only in the male.

卵细胞仅在女性体内产生, 而精子细胞则仅在男性体内制造.

Sperm are intended to fertilize the female sex cell , or egg.

精子是要令到雌性生殖细胞(者说是卵子)被受精.

Sperm ( spermatozoon: ) Male reproductive cell.

精子: 雄性 生殖细胞.

Egg cell and sperm cells. Schematic drawing showing their relative sizes.

卵子细胞与精子细胞. 按照相对大小所绘示意图.

Methods Mice sperm in vitro capacitation was assessed by the B pattern of staining by chlortetracycline ( CTC). Then the delayed rectifier K~+ currents ( I_ ( DRK)) in mouse pachytene spermatocyte were recorded using whole-cell patch clamp technique.

方法以金霉素（chlortetracycline，CTC）荧光染色后涂片观察小鼠精子体外获能率，进一步应用膜片钳技术在小鼠生精细胞膜上记录延迟整流钾离子电流（IDRK）。

The experiment results showed that TIE had no toxicity ( LD 50> 21.5g/kg bdy weight), no mutagenicity depending on the results of the Ames test, micronucleus test of bone marrow cell and sperm shape abnormality test in mice.

结果表明，丹贝异黄酮提取物的小鼠经口LD50大于21.5g/kg体重，属无毒物质；Ames试验、小鼠骨髓微核试验、精子畸形试验均为阴性，说明丹贝异黄酮提取物无致突变作用。