Crystalline strucutes in lymphocytes.
D000367:Age Factors; D000368:Aged; D002280:Basal Cell Carcinoma / Q000473:pathology; D002610:Cheek; D003461:Crystallography; D004314:Down Syndrome / Q000097:blood; D006801:Humans; D002479:Inclusion Bodies; D008214:Lymphocytes / Q000166:cytology*; D008297:Male; D008854:Microscopy, Electron; D012878:Skin Neoplasms / Q000473:pathology