title: The ultrastructure of drusen.
mesh_terms: D002829:Choroid / Q000032:analysis / Q000473:pathology*; D002833:Choroiditis / Q000209:etiology / Q000378:metabolism / Q000473:pathology*; D004848:Epithelium / Q000473:pathology; D006651:Histocytochemistry; D006801:Humans; D008247:Lysosomes; D008566:Membranes / Q000473:pathology; D008854:Microscopy, Electron; D010786:Photoreceptor Cells / Q000473:pathology; D012168:Retinal Pigments / Q000032:analysis
chemical_list: D012168:Retinal Pigments