title: Structural and functional integrity of ovarian tumor tissue obtained by ultrasonic aspiration.
authors.forename: C M
authors.initials: CM
authors.lastname: Freedman
mesh_terms: D001707:Biopsy, Needle / Q000295:instrumentation*; D005260:Female; D006801:Humans; D010051:Ovarian Neoplasms / Q000473:pathology*; D014465:Ultrasonics; D014481:United States; D014486:United States Food and Drug Administration