Fig. 9. Hematoxylin and eosin (H&E) staining images of samples implanted for 30 days in the subdermal tissue of Wistar rats: (a) and (b) collagen control; (c) and (d) control cement; (e) and (f) cement with CS spheres; (g) and (h) cement with CS sheets. (a), (c), (e) and (g) 4× images; (b), (d), (f) and (h) 10× images. E: epidermis. D: dermis. M: muscle. H: hypodermis. IZ: implanted zone. FC: fibrous capsule. II: inflammatory infiltrate.