Models of anatomical parts and methods utilizing and fabricating such anatomical models are provided. The model can include an assembly of one or more optically transmissive media having a first portion and a second portion. The one or more optically transmissive media can be configured to provide similar optical properties as that between two regions of the anatomical part. For example, in an example eye model, the two regions can be a corneal surface and/or retina regions of an eye. A rendered retina can be formed in the second portion of the assembly and can be representative of the retina of the eye. The rendered retina can have one or more features associated with the retina of the eye.