the calcification of injured or necrotic tissue in the absence of systemic *hypercalcaemia. Dystrophic calcification is a characteristic feature in some cancers of the breast, ovary, and thyroid gland. Compare metastatic calcification.
The deposition of calcium salts in developing teeth. Primary teeth begin to calcify in a fetus at between 3 and 6 months gestation; calcification of permanent teeth (other than the wisdom teeth) begins between birth and 4 years. Abnormal calcification occurs in amelogenesis imperfecta, an inherited disorder of the enamel (see hypoplasia, enamel), and can also result from the absorption of high levels of fluoride (see fluorosis).... calcification, dental