pubmed-article:2826624 | pubmed:abstractText | The ultrastructural, X-ray microanalytical, histochemical and immunocytochemical features of intraluminal crystalloids found in adenocarcinomas of the parotid gland have been studied. The crystalloids, putatively derived from an abnormal crystalization of salivary duct proteins, are considerably different from the crystalloids found in normal parotid glands, pleomorphic adenomas, and sialocysts. | lld:pubmed |