Symptom Information: Sort according to HPO 

1
(HPO:0010719) Abnormality of hair texture 24 / 7739
2
(HPO:0100037) Abnormality of the scalp hair 6 / 7739
3
(OMIM) Scalp hair appears banded, with alternating light and dark segments 2 / 7739
4
(OMIM) Hair may appear alternating shiny and dull 1 / 7739
5
(OMIM) Hairs have elliptical diameter with flattened surface 1 / 7739
6
(OMIM) Hair shaft shows partial twisting on its axis (periodicity of 1 to 2 mm) 1 / 7739
7
(OMIM) Reflected light shows bright and dark bands 2 / 7739
8
(OMIM) Transmitted light shows no banding or inhomogeneities 1 / 7739
9
(HPO:0003593) Infantile onset 249 / 7739
10
(HPO:0003745) Sporadic 131 / 7739