CARVALHO G G, da CRUZ M
Science. 1962 Oct 5;138(3536):51. doi: 10.1126/science.138.3536.51.
Thirty-nine females from a normal strain of Drosophila willistoni were kept in bottles containing a drop of a supernatant of a macerate of "sex-ratio" females of the same species. Two of these females acquired the "sex-ratio" condition and transmitted it to their progenies.
将39只来自正常品系的威氏果蝇雌性个体饲养在装有一滴同物种“性比”雌性个体浸软组织上清液的瓶子中。其中两只雌性个体出现了“性比”状况，并将其遗传给了它们的后代。
