您要查找的是不是:
- 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 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。
- 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。
- 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。
- "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。
- parthenogenesis in which the egg is activated by sperm,but without fusion of the egg and sperm nuclei 一种单性生殖,精子激活卵子,但是卵子和精子核没有融合
- 6.Parthenogenesis in which the egg is activated by sperm, but without fusion of the egg and sperm nuclei. 由于卵子在受精过程中的失败而使胚胎只包含父染色体的一种单性生殖。
- The male sperm fertilizes the female egg. 雄性的精子使雌性的卵子受精。
- sperm nucleus decondensation factor 精子核去浓缩因子
- Located or occurring between nuclei. 核间的位于或发生于核之间的
- sperm nuclei [医] 精原核, 雄原核
- Nuclei are about as large as a "barn". 原子核大约是一个“靶”那么大。
- This is the largest sperm whale in the world. 这是世界上最大的一头巨头鲸。
- The hadronic force holds nuclei together. 强子作用力保持原子核为一整体。
- The nuclei can relax to their normal distribution. 核子可以弛豫到它们正常分布状态。
- 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。
- The shaded boxes indicate stable nuclei. 有阴影的格子表示稳定的原子核。
- Fish sperm, including the seminal fluid. 精液,鱼白鱼的鱼白,包括精液
