图示良性卵巢浆液囊腺瘤，呈多囊性。注意大部分内表面光滑，但右上部有一孤立的乳头状突起。
Here is a benign serous cystadenoma that demonstrates multiloculation. Note that the inner surface is, for the most part, smooth, with only a solitary papillation at the upper right.
