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What is Which of the following is a feature of Treacher Collins syndrome ? and explain in detail?
Coloboma of eyelid is one of the ocular feature of Treacher Collins syndrome Mandibulofacial dysostosis ( aka Treacher Collins syndrome) Refers to a condition resulting from hypoplasia of zygoma and mandible. Features of Treacher Collins syndrome : * Indistinct inferior orbital margin * Coloboma of the lower eyelid * Anti-mongoloid slant * Macrostomia with high-arched palate * External ear deformity * Bird-like face.