title: Precursors of cervical cancer: ultrastructural morphology.
mesh_terms: D002278:Carcinoma in Situ / Q000648:ultrastructure*; D002584:Cervix Uteri / Q000648:ultrastructure; D005260:Female; D006801:Humans; D008854:Microscopy, Electron; D011230:Precancerous Conditions / Q000648:ultrastructure; D002578:Uterine Cervical Dysplasia / Q000648:ultrastructure*; D002583:Uterine Cervical Neoplasms / Q000648:ultrastructure*