Fig. 3. Impaired wound healing in HB/ mice. Two 6-mm punch biopsies were made in the skin of the backs of HBlox/lox and HB/ mice, and wound diameter was monitored. (A) Macroscopic view of wound healing assay in HBlox/lox and HB/ mice at day 8. (B) Measurements of wound diameter during healing. *P<0.05.