Fig. 5From: Novel approach to gastric mucosal defect repair using fresh amniotic membrane allograft in dogs (experimental study)Fresh AM, bitch. a Stained with H&E, histopathological examination of fresh AM revealing normal histological structure with presence of surface epithelium and underlying loose connective tissue. b Stained with MTC, loose connective tissue of AM stained blue and the fibroblasts stained red. c Stained with collagen IA1 (×400), negative staining for collagen IA1 in AMBack to article page