ebruary 8th, and March 8th, 1865Р[1] Introductory Remarks?Experience of artificial fertilization, such as is effected with ornamental plants in order to obtain new variations in color, has led to the experiments which will here be discussed. The striking regularity with which the same hybrid forms always reappeared whenever fertilization took place between the same species induced further experiments to be undertaken, the object of which was to follow up the developments of the hybrids in their progeny.РР编辑课件РР遗传因子假说 (Hypothesis of the inherited factor)РG. J. Mendel 1866.Р生物性状由遗传因子控制Р亲代传给子代的是遗传因子(A,a….)Р遗传因子在体细胞内成双(AA,aa),? 在生殖细胞内为单（A,a）Р杂合子后代体细胞内具有成双的 ? 遗传因子(Aa)Р等位的遗传因子独立分离, 非等 ? 位遗传因子间自由组合地分配到? 配子中РР编辑课件РР摩尔根：??阐述了遗传学的连锁与交换定律，??被誉为“现代实验生物学奠基人”。РР编辑课件
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