Reduced articular processes of thoracic vertebrae, a 'minor skeletal variant' in the mouse.
D000818:Animals; D000831:Animals, Newborn; D001947:Breeding; D005799:Genes, Dominant; D006652:Histological Techniques; D051379:Mice; D011110:Polymorphism, Genetic; D013194:Staining and Labeling; D013904:Thoracic Vertebrae / Q000002:abnormalities / Q000033:anatomy & histology*