title: Perinuclear halo versus koilocytotic atypia.
mesh_terms: D001706:Biopsy; D002467:Cell Nucleus; D003593:Cytoplasm; D003937:Diagnosis, Differential; D004848:Epithelium / Q000503:physiopathology; D005260:Female; D006651:Histocytochemistry; D006801:Humans; D012313:RNA / Q000378:metabolism; D013194:Staining and Labeling; D014247:Trichomonas Vaginitis / Q000175:diagnosis*; D002583:Uterine Cervical Neoplasms / Q000209:etiology; D014626:Vaginal Smears
chemical_list: D012313:RNA