Conjunctival biopsy for the biochemical diagnosis of cystinosis.
D001706:Biopsy; D002845:Chromatography; D003228:Conjunctiva / Q000032:analysis*; D003553:Cystine / Q000032:analysis*; D003554:Cystinosis / Q000175:diagnosis*; D006801:Humans
D003553:Cystine