<prompt> Rokitanski protruberences are seen in -Mucinous carcinomaTeratomaEpidermal cystoids adenomaPapillary carcinoma  <response>: Rokitansky nodulesprotuberance: These are one or more foci of rounded nodular structures, covered with hair protruding into the lumen of the cyst. These are also known as the mammillary body tubercle and dermoid nipple. It shows the greatest variety of tissue types of all three germ cell layers and teeth tend to be located at this site. 