has primary output glycosphingolipid glycosphingolipid metabolic process glycosphingolipid biosynthetic process https://github.com/geneontology/go-ontology/issues/30616 glycosphingolipid formation glycosphingolipid biosynthesis glycosylceramide biosynthetic process glycosphingolipid anabolism glycosphingolipid synthesis Reactome:R-HSA-9840309 The chemical reactions and pathways resulting in the formation of a glycosphingolipid, a compound composed of a ceramide backbone covalently linked to at least one carbohydrate moiety. GO:0006688 biosynthetic process glycolipid biosynthetic process sphingolipid biosynthetic process