Fig. 4From: Progressive optic nerve changes in cavitary optic disc anomaly: integration of copy number alteration and cis-expression quantitative trait loci to assess disease etiologyOptic nerve photographs and horizontal optical coherence tomography of the optic nerve. The first and third columns depict the right eye and second and fourth columns depicts the left eye of individuals in the sixth generation of the cavitary optic disc anomaly pedigree. Top row, individual VI.1. Second row, individual VI.2. Third row, individual VI.3. Fourth row, individual VI.4. Fifth row, individual VI.5Back to article page