an invagination of the perimysium separating each individual muscle fiber (cell)
Endomysium is the delicate loose connective tissue immediately around each muscle fiber. It contains the capillaries.
(ehn'-do-MI-see-uhm) The deepest layer of connective tissue associated with a muscle. It surrounds individual muscle fibers.
The thin connective tissue surrounding each muscle cell.
Connective tissue covering a muscle fiber
The endomysium, literally meaning within the muscle, is a layer of connective tissue that ensheaths a muscle fiber and is composed mostly from reticular fibers. It also contains capillaries, nerves and lymphatics.