title: Ultrastructure of the human toenail. II. Keratinization and formation of the marginal band.
mesh_terms: D000328:Adult; D000368:Aged; D002462:Cell Membrane; D004721:Endoplasmic Reticulum; D006651:Histocytochemistry; D006652:Histological Techniques; D006801:Humans; D006818:Hyalin / Q000032:analysis; D007633:Keratins / Q000032:analysis*; D008297:Male; D008875:Middle Aged; D008928:Mitochondria; D009262:Nails / Q000032:analysis / Q000166:cytology* / Q000254:growth & development; D010447:Peptide Hydrolases; D012270:Ribosomes; D014034:Toes
chemical_list: D007633:Keratins; D010447:Peptide Hydrolases