Research Article

Photoaging Skin Therapy with PRP and ADSC: A Comparative Study

Figure 6

Photomicrographs representative of histological sections of biopsies before and after treatment with ADSCs. Changes in the pattern of zone 1 in copies (a) and (b) (oxidized orcein). (a) Pretreatment biopsy showing rare oxytalan fibers in zone 1. (b) Posttreatment biopsy shows a high density of perpendicular thin oxytalan fiber web stained: oxidized orcein. (c) Graphical representation of the surface density of oxytalan fibers in zone 1 ().