A possible role of the Merkel cell in aphthous stomatitis.
D002395:Catecholamines / Q000378:metabolism; D003594:Cytoplasmic Granules / Q000378:metabolism; D006801:Humans; D008297:Male; D008854:Microscopy, Electron; D008875:Middle Aged; D013281:Stomatitis, Aphthous / Q000209:etiology / Q000378:metabolism / Q000473:pathology*
D002395:Catecholamines