Objective: The aim: The work was aimed to study the histological, morphometric and planimetric features of skin regeneration in mature rats with chronic hyperglycemia under the influence of platelet-rich plasma.
Patients And Methods: Materials and methods: 60 mature white laboratory rats were used. The animals were divided into three groups (I - control with mechanical skin injuries; II - rats with chronic hyperglycemia and modeled mechanical skin injuries; III - animals with the chronic hyperglycemia and modeled mechanical skin injuries which were injected with the platelet-rich plasma).