7AbbasNE,ToublancJE, BoucekklneC, et al. A possible common origin of "Y- negative" human XX males and XX true henna phrodites [ J ]. Human Genetics, 1990,84:365 - 370.
8Reijo R, Lee TY, Salo P,et al. Divese spermatogenic defects in humans caused by Y chrosome deletions encompassonga novel RNA - binding protein gene [ j ]. NatureGenet, 1995,10 (4) :383 - 393.