The Deleted in Colorectal Carcinoma (Dcc) receptor plays a critical role in optic nerve development. Whilst Dcc is expressed postnatally in the eye. its function remains unknown as Dcc knockouts die at birth. To circumvent this drawback. https://www.roneverhart.com/Sombrero-Tombstone-1-000X-Los-Dos-Carnales-con-Plumas/