title: Softening techniques for nail biopsies.
mesh_terms: D001344:Autopsy; D001706:Biopsy; D005069:Evaluation Studies as Topic; D005557:Formaldehyde; D006652:Histological Techniques; D006801:Humans; D006878:Hydroxides; D008867:Microtomy; D009262:Nails; D009566:Nitrates; D011188:Potassium; D013194:Staining and Labeling; D013501:Surface-Active Agents; D014034:Toes
chemical_list: D006878:Hydroxides; D009566:Nitrates; D013501:Surface-Active Agents; D005557:Formaldehyde; D011188:Potassium