02/14/2026
Posterior embryotoxon 🔬✨
The image shows a posterior embryotoxon, characterized by a prominent and anteriorly displaced Schwalbe line, visible as a circumferential whitish band in the iridocorneal angle.
📌 Key points:
• Congenital finding of anterior segment development
• May be isolated and benign
• Associated with anterior segment dysgenesis (Axenfeld-Rieger)
• May coexist with trabecular meshwork abnormalities and an increased risk of glaucoma ⚠️
• Its identification requires careful biomicroscopy and gonioscopy
👁️ Not all embryotoxons are pathological, but they do require monitoring of intraocular pressure and angle.
👨🏻⚕️ Dr. Carlos Moreno de Anda 🍀
Ophthalmology | Previous Segment
🔍 The angle speaks… you have to know how to listen to it.