_:vb50955020 . _:vb50955020 . _:vb50955020 "A rete ovarii benign neoplasm that is derives_from epithelial and stromal cells."^^ . _:vb50955020 "url:https://www.ncbi.nlm.nih.gov/pubmed/21139896"^^ . _:vb50955020 . _:vb50955020 . _:vb50955020 .