双语教学

Explain of Atherosclerosis and Thrombosis

39.Hematoma, toenail, gross

A localized collection of blood outside the vascular system within tissues is known as a hematoma. Here is a small hematoma under the toenail following trauma, which has a bluish appearance from the deoxygenated blood within it.

（本图片资料来源自美国犹他大学）