the cell theory Click the card to flip it 👆 states that all known living things are made up of one or more cells. all living things arise from pre-existing cells by division. the cell is the fundamental unit of structure and function in all living organisms ...
1973年,美国遗传学家Jerry F. Feldman(Colin Pittendrigh在美国普林斯顿大学的研究生)在加州理工学院通过对粗糙脉孢菌(Neurospora crassa)化学诱变筛选,获得了第一个真菌昼夜节律周期紊乱突变体,frequency-1(frq1)、frq2两个周期缩短和一个周期延长(frq3)突变体[17]。 图4 新窗口打开|下载原图ZIP|生成PPT 图4时...
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