Fig. 1From: MSCs and their exosomes: a rapidly evolving approach in the context of cutaneous wounds therapyClinical trials based on mesenchymal stem/stromal cells (MSCs) administration for accelerating cutaneous wound healing registered in ClinicalTrials.gov (August 2021). The schematic presents clinical trials respecting the MSCs therapy for participants suffering from skin ulcers depending on the study location (A), cell source (B), participant number (C), and condition (D)Back to article page