muscle fascia definition
(Discuss) Proposed since November 2014. Deep fascia (or investing fascia) is a fascia, a layer of fibrous connective tissue which can surround individual muscles, and also divide groups of muscles into fascial compartments.This dense fibrous connective tissue interpenetrates and surrounds the muscles, bones, nerves and blood vessels of the body.Discuss) Proposed since November 2014. Deep fascia (or investing fascia) is a fascia, a layer of fibrous connective tissue which can surround individual muscles, and also divide groups of muscles into fascial compartments.