Figure 3
From: Development of the catfish 250K SNP array for genome-wide association studies
Comparisons of polymorphic SNPs and monomorphic SNPs among three groups of fish. (A) Polymorphic SNPs, (B) Monomorphic SNPs. Wild, unrelated wild channel catfish, BC1, 1st generation of backcross progeny, and BC3, 3rd generation of backcross progeny.