system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Iron depostion line at edge of pterygium on corneal epithelium is known as?
assistant
The correct answer is  Along the advancing edge of the pterygium is a yellow-brownidh line (Stocker&;s line) caused by hemosiderin (iron containing) in the epithelial layers. Reference : Parson 22nd edition page :184,185