Fig. 5From: Bletilla striata polysaccharide cryogel scaffold for spatial control of foreign-body reactionImmune cell infiltration in materials. H&E staining images of BA2 subcutaneously implanted in mice for 2 days (a)Â and 14 days (b), and BA8 implanted for 2 days (c) and 14 days (d), hydrogel implanted for 2 days (e) and 14 days (f). (Yellow triangle: location of fibroblasts; Red star, new blood vessels)Back to article page