title: A comparative study on ultrastructure and immunological properties of human papilloma virus before and after fixation.
mesh_terms: D005404:Fixatives / Q000494:pharmacology*; D005455:Fluorescent Antibody Technique; D006801:Humans; D027383:Papillomaviridae / Q000276:immunology / Q000648:ultrastructure*
chemical_list: D005404:Fixatives