Fig. 2: Ultra-widefield pseudocolour fundus imaging for patients 1–6.

The non-contiguous nasal retinal degeneration is identifiable by an area of pigmentary alteration and pigment spicules in patients 5 and 6, but is not clearly discernible in patients 1–4. The yellow asterisk marking the area of nasal degeneration is positioned consistently in both Figs. 1, 2 for comparison.