Mast cells in the human thymus.
D000293:Adolescent; D000328:Adult; D000368:Aged; D001327:Autoimmune Diseases / Q000473:pathology*; D002648:Child; D002675:Child, Preschool; D002908:Chronic Disease / Q000473:pathology; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008407:Mast Cells; D008875:Middle Aged; D013950:Thymus Gland / Q000166:cytology*