title: Crevicular tissues as donor tissue for free gingival grafts. Limited human histologic observations.
mesh_terms: D004847:Epithelial Cells; D004848:Epithelium / Q000637:transplantation; D005881:Gingiva / Q000166:cytology / Q000637:transplantation*; D006801:Humans; D007633:Keratins; D008297:Male; D008875:Middle Aged; D013997:Time Factors; D014182:Transplantation, Autologous
chemical_list: D007633:Keratins