The typical ovarian endometrioma has a surface origin.
Brosens
Ivo
I
D004715:Endometriosis / Q000473:pathology*; D004717:Endometrium / Q000473:pathology; D004848:Epithelium / Q000473:pathology; D005260:Female; D006801:Humans; D010048:Ovarian Cysts / Q000473:pathology; D010049:Ovarian Diseases / Q000473:pathology*; D010053:Ovary / Q000473:pathology