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- Pollen tube entered and destroyed one synergid and released successive round staff between egg and central cells.One sperm nucleus entered egg and the other entered central cell. 两个精核分别进入卵细胞和中央细胞分别与卵核和极核融合。
- 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。
- "We beliee that replication of the male genome, in addition to proiding hope for infertile couples, could also proide the opportunity to use replicates of the sperm nucleus for diagnostic purposes. “我们相信复制男性基因组除了可以使不育夫妇看到希望，另外也为利用复制的精子进行诊断提供了机会。
- sperm nucleus decondensation factor 精子核去浓缩因子
- Parthenogenesis in which the egg is activated by sperm, but without fusion of the egg and sperm nuclei. 雌核生殖一种单性生殖，精子激活卵子，但是卵子和精子核没有融合
- Parthenogenesis in which the egg is activated by sperm,but without fusion of the egg and sperm nuclei. 雌核生殖一种单性生殖，精子激活卵子，但是卵子和精子核没有融合
- The fortress was the nucleus of the ancient city. 这城堡是这座古城的中心。
- The male sperm fertilizes the female egg. 雄性的精子使雌性的卵子受精。
- The protoplasm outside the nucleus of a cell. 细胞质，细胞浆细胞分子外部的细胞质
- Most sperm nuclei eventually developed into the male pronuclei, just like the normal sperms, except that sperm nuclei in a few zygotes kept dense throughout the fertilization process. 结果表明，精子经紫外线辐射进行遗传失活处理后，仍然能够进入卵子，并激动卵子发育，卵子能够正常完成两次减数分裂，与普通受精卵没有明显差别。
- These 1000 books will form the nucleus of the new school library. 这一千本书将构成学校新图书馆藏书的基础。
- A sperm is mostly a nucleus surrounded by little other cellular material. 精子的主要是一个细胞核和围绕该细胞核的少量其他细胞物质构成。
- The atomic center is the nucleus, and the electronics winds revolve it. 原子的中央是原子核，电子绕着它旋转。
- This is the largest sperm whale in the world. 这是世界上最大的一头巨头鲸。
- sperm nucleus 精核,精子核
- A proton or a neutron, especially as part of an atomic nucleus. 核子质子或中心，尤指作为原子核的一个组成部分
- Only one sperm fertilizes an egg. 只有一个精子使卵子受精。
- Sperm race towards the unfertilized egg. 精虫朝未受精的卵子冲去。
- Fish sperm, including the seminal fluid. 精液，鱼白鱼的鱼白，包括精液
- The colorless, liquid component of the cell nucleus. 细胞核液细胞核中无色的液体成分
