The occurrence of sialic acids in invertebrates.
D000818:Animals; D000845:Annelida / Q000032:analysis; D003445:Crustacea / Q000032:analysis; D006376:Helminths / Q000032:analysis; D007313:Insecta / Q000032:analysis; D007448:Invertebrates / Q000032:analysis*; D007814:Larva / Q000032:analysis; D008974:Mollusca / Q000032:analysis; D009438:Neuraminic Acids / Q000032:analysis*
D009438:Neuraminic Acids