<prompt> True about Psammoma bodies are all exceptSeen in meningiomaConcentric whorled appearanceContains Calcium depositsSeen in teratoma  <response>: Psammoma bodies are concentrically calcified structure s seen as whorls in conditions : -meningioma -Papillary carcinoma thyroid -serous cystadenoma of ovary. It is not a feature of teratoma. Ref:ROBBINS Text book of pathology 