Why can a tiny human-like reflection be seen in the dark center of the eye?

This source-based Torah study examines: Why can a tiny human-like reflection be seen in the dark center of the eye? It follows the canonical Hebrew discussion and the classical sources cited there, preserving the distinctions and review status of the original. This localized layer is for study and discovery only; it is not practical halakhic, medical, legal, scientific, safety or pastoral advice.