Fig. 3. Tissue slide photo of the skin surrounding the trocar. At the end of the experiment, the tissue at the trocar insertion site was collected, and hematoxylin and eosin staining was performed. (A) Collagen hyalinization. (B) Collagen hyalinization and hair follicle cell vacuolization. (C) Nucleus fragmentation and coagulation necrosis in the blue box. (D) Strong staining in the electrical damage area from the epidermis to the subcutaneous fat layer.
© J Minim Invasive Surg
