Figure 4.
Characteristics of a WDR19 patient (A) and ABCA4 patients (B–F) and with foveal sparing. Note a relatively large extent of foveal preservation in the WDR19 patient. WDR19 patient is encircled with red (A), double null ABCA4 patient with light blue (B) and ABCA4 patients with other genotypes with dark blue (C–F). Note the hyper-reflectivity at the level of the external limiting membrane (ELM)/outer nuclear layer (ONL) in the WDR19 patient and two ABCA4 patients (B,C). Note also the relatively dark fovea of the WDR19 patient and two of the ABCA4 patients (E,F). Scale bars: 200 µm.
