Extended Data Fig. 1: Information on hair cycle and hair type for data interpretation.

a, Schematic showing different stages of the hair follicle regeneration cycle. b, Representative images and percentages of each hair type in the region of the mouse ear skin where intravital imaging was conducted. c, Representative two-photon images of the KrasG12D hair follicles in the same mouse 13 days after induction. In the skin region that hair follicles entered late growth stages, bump-like deformation emerged in the ORS, while in the area of early and middle growth stages, hair follicles were normal. Scale bar, 20 µm.