... expels sperm cells from inside the pollen tube, so sperm can then fertilize the female reproductive cell. 2008-04-14 16:12:07 補充： 樓上說的 Pollen...
1. Romans speculated that mares can be fertilized by the wind. 1. 羅馬人推測懷疑風會助長魔鬼的勢力。 2. Hindu ...
...autonmomy is critical to educational innovation. Just as you need to till and fertilize the soul if you want a bumper crop, we need to create the conditions for ...
... from the first three divisions of a mammalian zygote ( fertilized egg) all look the same. As demonstrated experimentally in sheep, each of...
According to pro-choice supporters, those who oppose abortion, a fertilised human egg is a human being from the moment of pregnancy. Any effort...
... the Sun in the day time and sinking deeper at night to fertilize themselves.
... the eggs are deposited they are immediately fertilized by an accompanying male, and often by mature male parr, and then covered...
... Fund)細胞週期研究中心的主任。1983年，他以青蛙與海膽( fertilized eggs of frogs and sea urchins)的受精卵作為實驗對象找到...
