Figure 2From: Molecular sexing and population genetic inference using a sex-linked microsatellite marker in the nine-spined stickleback (Pungitius pungitius)Frequency distributions of alleles at the locus Stn19 in female (A) and male (B) nine-spined sticklebacks. Open and solid bars indicate homozygous and heterozygous alleles, respectively.Back to article page