sperm cell

A sperm cell develops from a sperm mother cell.

精细胞从精母细胞发育而成.

Sperm ( spermatozoon: ) Male reproductive cell.

精子: 雄性 生殖细胞.

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?

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）。

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.

A miniature, fully formed individual believed by adherents of the early biological theory of preformation to be present in the sperm cell.

雏型人一个微型的，充分成形的个体，早期生物理论预说的拥护者认为它存在于精子细胞中。

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.