您要查找的是不是：
- The acrosome in the head was spheral in shape, and there was only one mitochondria in the mature sperm. 核染色质凝集成团块状，中部不发达，线粒体融合成1个环绕中部。
- Objective: To explore the effects of testis murine cytomegalovirus (MCMV) infection on mature sperm viability in mice. 目的:探讨小鼠睾丸感染鼠巨细胞病毒(MCMV)对附睾尾部成熟精子存活率的影响。
- In the mature sperm, acid phosphatase was localized in the percutor organ slightly, but it was massive and compact in the acrosomal tubule. 当精子成熟后酸性磷酸酶均匀分布在顶体管中;反应产物颗粒比较大;穿孔器部分发现有少量酸性磷酸酶分布.
- The well-developed gonads can be dissected to collect the mature sperm and ovum for artificial fertilization, alternatively. 可用阴干、流水或降低盐度等方法诱导其排放精卵，也可进行解剖受精。
- Mature sperm from the testes in, the egg from the ovary in their gills from the cavity in the outflow of Wai in vitro, fertilization in the sea. 成熟了的精巢中排出精子，卵巢中排出卵子，它们从围鳃腔中流出体外，在海水中受精。
- A reproductive cell having the haploid number of chromosomes,especially a mature sperm or egg capable of fusing with a gamete of the opposite sex to produce the fertilized egg. 配子，具有染色体的单倍数的生殖细胞，尤指一个成熟精子或卵子能与相对性的配子结合而产生受精卵。
- A reproductive cell having the haploid number of chromosomes, especially a mature sperm or egg capable of fusing with a gamete of the opposite sex to produce the fertilized egg. 配子具有染色体的单倍数的生殖细胞，尤指一个成熟精子或卵子能与相对性的配子结合而产生受精卵
- A reproductive cell having the haploid number of chromosomes, especially a mature sperm or egg capable of fusing with a gamete of the opposite sex to produce the fertilized egg . 在哺乳动物中,卵与精子结合而成受精卵,受精卵发生数次细胞分裂(卵裂)后,形成一个中空球形的囊胚。
- The mature sperm has a tail, a nucleus containing haploid chromosomes, and a front end with an acrosome, the storage site for enzymes that will aid fertilization. 成熟精子有尾部，单倍体染色体组，头部有顶体，内部储存酶类，有助于受精。
- The cells were transplanted into mouse testes and were observed to undergo early meiosis- cell division- the next stage to them becoming mature sperm cells, although they did not develop further. 这些细胞被移植到睾丸中，观察到它们进行了早期减数分裂（胞分裂）下一阶段就要变成成熟的精子细胞，尽管他们没有进一步分化。
- The cells were transplanted into mouse testes and were obsered to undergo early meiosis - cell diision - the next stage to them becoming mature sperm cells, although they did not deelop further. 这些细胞被移植到睾丸中，观察到它们进行了早期减数分裂（细胞分裂），下一阶段就要变成成熟的精子细胞，尽管他们没有进一步分化。
- Chromatin is homo genous and nuclear membrane disappears to form matured sperm. 核的变化则经历了染色质的解凝和核膜的消失，最后形成成熟的精子。
- The cells were transplanted into mouse testes and were observed to undergo early meiosis - cell division - the next stage to them becoming mature sperm cells, although they did not develop further. 这些细胞被移植到睾丸中，观察到它们进行了早期减数分裂（细胞分裂），下一阶段就要变成成熟的精子细胞，尽管他们没有进一步分化。
- The testis at mature sperm phase get to the biggest in volume, and is purple, and the spermatogenetic cells in seminiferous tubule are almost composed of mature sperms. 成熟精子期，精巢体积可达最大，紫红色，生精小管内充满着成熟的精子；
- The testis at deteriorated phase reduces in volume, and is translucent, and the mature sperms in seminiferous tubule have almost been extruded. 退化期：精巢体积减小，半透明乳白色，生精小管内的成熟精子几乎排空。
- The specific activity of LDH enzyme in mature sperms of cadmium-treated mice was the same as in the control.However, cadmium could inhibit the activity of LDH-X remarkably. 成熟精子的总LDH活性经镉处理后未发现明显变化，但镉能显著地抑制与精子运动的能量有关的LDH-X酶的活性。
- The male sperm fertilizes the female egg. 雄性的精子使雌性的卵子受精。
- Sitting still is foreign to a boy's mature. 静静坐着不合男孩的本性。
- This is the most mature of his plays. 这是他最成熟的一部剧作。
- The wine is left to mature in oak barrels. 葡萄酒在橡木桶中陈酿。
