Figure 4:From: Pre-clinical evaluation of soybean-based wound dressings and dermal substitute formulations in pig healing and non-healing in vivo modelsSoybean-based hydrogels in the PTFE chamber wound model after 2 days of implantation. (Scale bar=100 µm) (a and b) Histological analysis by hematoxylin and eosin staining of non-treated wound (a) and soybean hydrogel (b). Insert in (a) shows visual inspection of the wound. Arrows indicate a newly formed tissue layer deposited on the muscle layers.Back to article page