The lamina cribrosa is a thin, sieve-like structure located in the eye, specifically at the back of the optic nerve. It is composed of connective tissue and serves as a support for the nerve fibers that transmit visual information from the retina to the brain. This structure plays a crucial role in maintaining the integrity of the optic nerve. In addition to its supportive function, the lamina cribrosa is important for the health of the eye. Damage to this area can lead to conditions such as glaucoma, which can result in vision loss. Understanding the lamina cribrosa is essential for studying various eye diseases and developing effective treatments.