Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Ratio of phenotypical (or XY) male, XX female and XO female progeny produced by XX and XO females crossed with B6 or C3H males. The number under each green bar indicates the percentage of XO females among female progeny. The number on the left of each bar indicates the total number of pups examined. * and ** indicate significant differences at P < 0.05 and 0.01, respectively, by χ2-test.
