The Collaborative International Dictionary
Perivascular
Perivascular \Per`i*vas"cu*lar\, a. Around the blood vessels; as, perivascular lymphatics.
Wiktionary
perivascular
a. Around or surrounding a blood vessel
Usage examples of "perivascular".
Under the microscope these tumors showed an increase in the interfascicular as well as perivascular fibers, but the nerve-fibers were not increased in size or number.
Anyhow, no more amyloids in the perivascular spaces— if that makes any sense to you—the old liver and spleen are back to normal size and I can feel that.