Figure 5From: Investigation of biomaterials by human epithelial gingiva cells: an in vitro study Immunohistochemistry staining with anti-p63 on polystyrene. Tissue with outgrown cells after 3 days (a), multi-layered cells after 28 days (b), positively stained cells after 70 days (c), 1 day (d), 6 days (e) and 10 days after sub cultivation (f).Back to article page