Science on Instagram: "Polycoria is a rare eye condition where a person has two or more pupils in one iris. It can be true polycoria, where each pupil has its own sphincter muscle and functions independently, or pseudopolycoria, where extra openings in the iris resemble multiple pupils but do not function separately. True polycoria can affect vision, causing issues like glare and reduced focus, while pseudopolycoria is usually harmless. Treatment depends on severity and may involve corrective le