perithelium
/ˌpɛrɪˈθiliəm/
noun
- The layer of connective tissue that surrounds small blood vessels, such as capillaries.
- Scientists examined the perithelium under a microscope to study its role in circulation.
- Inflammation of the perithelium can lead to leakage from capillaries.
- The perithelium provides structural support to the smallest blood vessels.
Synonyms