Figure 1|. Lifespan, weight, size and appearance of WT, PolgAD257A and Pappa mutant mice.
A. The lifespan of PolgAD257A is not rescued by deletion of the Pappa gene. B-C. A homozygous deletion of the Pappa gene leads to decreased weight and increased frailty in male and female PolgAD257A mice (male n = 8–22/group, female n = 6–13/group). D. Appearance and size distribution of WT and mutant mice (grid size = 1 cm2).