| Namespace | MPheno.ontology | Obsolete | false |
| description | anomaly in the amount of any of a subclass of glycosphingolipids that contain large polar heads composed of several sugar units and have one or more of their terminal sugar units bound to a negatively charged molecule at pH 7; negative charges can be provided by sialic acids (gangliosides), uronic acids (uronoglycosphingolipids), sulfates (sulfoglycosphingolipids), phosphates (phosphoglycosphingolipids), and phosphonates (phosphonoglycosphingolipids) |