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双受精
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双受精
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双受精
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double fertilization
双受精
被子植物的同一个雄配子体中形成的两个精子,一个与单倍体的卵细胞融合形成二倍体的合子,另一个与二倍体的中央细胞融合形成三倍体的初生胚乳细胞的现象。
Biology
double fertilization
双受精
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The Peacock Flies Southeast
The Peacock’s Gallbladder
the Pear Garden Monument inside You’an Gate of Beijing
The Pearl Phoenix
the pearl river delta city region
the Pearl river delta model
The Pear Stories
The Peasants
The Peasant Wedding
The Peddler and the Beauty
The Peking Magazine
The Pekin Syndicate Limited
The Penal Code of the Soviet Union in 1922
The Penal Code of the Soviet Union in 1960
The Pen League
The Pennsylvania Magazine
the pens unearthed in Qin and Han dynasties
The Peony Pavilion
the people
The people are more important than the ruler
The people are the foundation of the state
The People in The Picture
The people may be made to follow a path of action, but they may not be made to understand it
The People of the Cave
The People's Court Press
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