👉 The term "Epyhemisphaerius" is a scientific term used in the study of the anatomy and physiology of the eye, specifically in relation to the eye's pupils. It refers to an organ that is responsible for regulating the size and shape of the pupil, which contains the light-sensitive areas of the eye. The term "Epyhemisphaerius" was introduced by the German physiologist and biochemist Johannes Eppstein in 1859.
