twPa-1, twPa-2, twPa-3: three new t-haplotypes in the mouse.
D000818:Animals; D000835:Animals, Wild; D004622:Embryo, Mammalian; D005260:Female; D005804:Genes, Lethal; D006720:Homozygote; D007248:Infertility, Male / Q000235:genetics; D008297:Male; D051379:Mice / Q000235:genetics*; D013623:Tail / Q000002:abnormalities