avascular

(redirected from avascular chorion)
Also found in: Dictionary, Thesaurus.

avascular

 [a-vas´ku-ler]
not vascular; bloodless.

a·vas·cu·lar

(ă-vas'kyū-lăr, ā-vas'kyū-lăr),
Without blood or lymphatic vessels; may be a normal state, as in certain forms of cartilage, or the result of disease.
Synonym(s): nonvascular

avascular

/avas·cu·lar/ (a-vas´ku-ler) not vascular; bloodless.

avascular

(ā-văs′kyə-lər)
adj.
Not associated with or supplied by blood vessels.

a·vas′cu·lar′i·ty (-lăr′ĭ-tē) n.

avascular

[āvas′kyələr]
Etymology: Gk, a, without; L, vasculum, vessel
1 pertaining to a tissue area that is not receiving a sufficient supply of blood. The reduced supply may be the result of blockage by a blood clot or of the deliberate stoppage of flow during surgery or during control of a hemorrhage.
2 pertaining to a kind of tissue that does not have blood vessels.

avascular

adjective Without blood vessels; lacking an adequate blood supply.

a·vas·cu·lar

(ā-vas'kyū-lăr)
Without blood or lymphatic vessels.

avascular

Lacking blood vessels.

avascular

not vascular; bloodless.

avascular necrosis of the femoral head
avascular chorion
the normally avascular and villous tips of the chorioallantoic membranes in pig, sheep and cattle placentas; colored white to brown, wrinkled; called also the necrotic tips.