Genotypic differentiation of Roman selection lines did not "disappear" with inbreeding.
D000818:Animals; D001362:Avoidance Learning; D003213:Conditioning, Psychological; D005260:Female; D005824:Genetics, Behavioral; D005838:Genotype; D007178:Inbreeding; D008297:Male; D051381:Rats; D011919:Rats, Inbred Strains / Q000235:genetics*; D012641:Selection, Genetic