This is dystrophic calcification in the wall of the stomach. At the far left is an artery with calcification in its wall. There are also irregular bluish-purple deposits of calcium in the submucosa. Calcium is more likely to be deposited in tissues that are damaged.

图示：胃壁营养不良性钙化

左侧动脉壁发生钙化，在粘膜下层也有不规则蓝紫色钙化灶。钙化容易发生在受损组织。

Here is so-called "metastatic calcification" in the lung of a patient with a very high serum calcium level (hypercalcemia).

图示：肺组织转移性钙化

发生于血钙升高。