👉 Eryn is a Welsh word that translates to "eye" in English. It refers to the part of the eye where the cornea meets the lens, which is responsible for focusing light onto the retina and providing visual acuity.
👉 Erythrocytes, a type of red blood cell, are the main components of red blood cells in the human body. They contain hemoglobin, a protein that carries oxygen from the lungs to the rest of the body through the bloodstream.