Symptom Information: Sort according to HPO 

1
 (HPO:0000510) Rod-cone dystrophy 20705278 IBIS 266 / 7739
2
 (HPO:0000543) Optic disc pallor 20705278 IBIS 67 / 7739
3
 (HPO:0000662) Nyctalopia 20705278 IBIS 92 / 7739
4
 (HPO:0001133) Constriction of peripheral visual field 20705278 IBIS 33 / 7739
5
 (HPO:0007737) Bone spicule pigmentation of the retina 20705278 IBIS 26 / 7739
6
 (HPO:0000007) Autosomal recessive inheritance 2538 / 7739