Spontaneous "secondary" disease in germfree AKR mice.
D000818:Animals; D005856:Germ-Free Life; D006086:Graft vs Host Disease / Q000150:complications* / Q000473:pathology; D007945:Leukemia, Lymphoid / Q000150:complications*; D008099:Liver / Q000473:pathology; D008198:Lymph Nodes / Q000473:pathology; D051379:Mice; D009336:Necrosis; D013154:Spleen / Q000473:pathology