Gaze Palsy, Familial Horizontal, with Progressive Scoliosis 2, with Impaired Intellectual Development, also known as gaze palsy, familial horizontal, with progressive scoliosis, 2, is related to mirror movements 1 and corpus callosum, agenesis of. An important gene associated with Gaze Palsy, Familial Horizontal, with Progressive Scoliosis 2, with Impaired Intellectual Development is DCC (DCC Netrin 1 Receptor). Affiliated tissues include brain and pons, and related phenotypes are agenesis of corpus callosum and global developmental delay