Primary non-random X-inactivation caused by controlling elements in the mouse demonstrated at the cellular level.
D000483:Alleles; D000818:Animals; D003116:Color; D005260:Female; D005796:Genes; D006197:Hair; D006579:Heterozygote; D008297:Male; D051379:Mice; D012730:Sex Chromosomes / Q000502:physiology*; D014960:X Chromosome / Q000502:physiology*