Fig. 3From: Assessment of biosafety and toxicity of hydrophilic gel for implantation in experimental in vitro and in vivo modelsMicrophotographs of skin of a male rat 48 hours after treatment: A. control group, B. “Activegel” at a dose of 500 mg/kg., 2000 mg/kg (C) and 5000 mg/kg (D). Hematoxylin and eosin staining (× 100)Back to article page