“…Biocompatibility was proven in all studies [44]. ε-Caprolactone is used for vascular tissue engineering [45], tissue culturing with chondroblasts [46], in in vitro and in vivo bone regeneration [47,48,49], peripheral nerve regeneration [50] and skin tissue engineering [51], as barrier membrane in periodontology [52] and, for many years, as root-filling material in dentistry [19,20,53,54]. Biocompatibility has been proven in all experimental and clinical studies [21].…”