Table 1. Macroscopic abnormalities found in moribund/dead mice.

Genotype	Total	Lymphoma			Abnormalities found in:			Unknown cause of death
		Thymic	Disseminated	Total	Rectum	Teeth
						Malocclusion	Long/thick teeth
ku70−/−	56	13	3	16 (28.6%)	7 (12.5%)	3 (5.4%)	8 (14.3%)	24 (42.9%)
ku70−/− bax+/−	45	12	1	13 (28.9%)	4 (8.9%)	0	3 (6.7%)	27 (60%)
ku70−/− bax−/−	21	8	0	8 (38.1%)	0	0	0	13 (61.9%)