Fig. 7. (A) Dermis with Masson trichrome stain and collagen fibers stained blue (4 years post-treatment). (B) Dermis after PCL injection with special stain (4 years post-treatment). Elastin fiber stained black in Verhoeff's Van Gieson (EVG) stain and blue in Victoria Blue (VB) stain. FGC: foreign-body giant cells; cf: collagen fiber; new: new collagen fiber; Ef: elastic fiber; and Ed: epidermis. This figure has been adapted from ref. 52 with permission from Kim, Copyright 2019.
