<prompt> Psammoma bodies features are all except:Seen in meningiomaConcentric whorled appearanceSeen in papillary thyroid carcinomaSeen in teratoma  <response>: Ans. d Seen in teratomaRef: R 9thpg 65; 8thpg 38Psammoma bodies PBs are concentric lamellated calcified structures, observed most commonly in papillary thyroid carcinoma PTC, meningioma, and papillary serous cystadenocarcinoma of ovaryThey represent a process of dystrophic calcification 