Fig. 4From: Tympanomastoid cholesterol Granulomas presenting as a Blue Eardrum in childrenIntraoperative yellow cholesterol crystal (A), the cholesterol crystal with inflammatory granulation tissue was comfirmed by the histological examination (B), and postoperative 9 months (C).Please note, this is the same patient as in Fig. 3The English in this document has been checked by at least two professional editors, both native speakers of English. For a certificate, please see: http://www.textcheck.com/certificate/vPTIxl Back to article page