title: Lethality of heterozygotes between t-haplotype complementation groups of mouse: sex-related effect on lethality of t6/tw5 heterozygotes.
mesh_terms: D000818:Animals; D005804:Genes, Lethal; D005816:Genetic Complementation Test; D006579:Heterozygote; D051379:Mice; D008817:Mice, Mutant Strains / Q000235:genetics*; D010641:Phenotype