A Novel Murine Model for the In Vivo Study of Transdermal Drug Penetration
Figure 3
Photomicrographs of the skin from groups 2, 5, and 1, respectively, (H&E staining). (a) Group 2, treated with ibuprofen-free gel. (b) Group 5, exposed to ibuprofen-containing gel. (c) Group 1; no treatment was applied. (d) Atrophic folliculus.