On the epidermal mucous secretion of Lissomyema exilii, an echiuran worm.
D000845:Annelida / Q000502:physiology*; D001345:Autoradiography; D001938:Brazil; D006651:Histocytochemistry; D009077:Mucins / Q000032:analysis*; D009093:Mucus / Q000032:analysis*; D013194:Staining and Labeling; D013431:Sulfates / Q000032:analysis*
D009077:Mucins; D013431:Sulfates