Perimysium is a sheath of connective tissue that groups muscle fibers into bundles (anywhere between 10 to 100 or more) or fascicles. Recent{When|date=July 2011} advances in muscle physiology suggest that the perimysium plays a role in transmitting lateral contractile movements. This hypothesis is strongly supported in one exhibition of the existe...
• (n.) The connective tissue sheath which surrounds a muscle, and sends partitions inwards between the bundles of muscular fibers.
(from the article `meat processing`) ...of connective tissue called the epimysium. As shown in Figure 1, individual muscles are divided into separate sections (called muscle bundles) by ...
(per″ĭ-mis´e-әm) connective tissue demarcating a fascicle of skeletal muscle fibers. adj., perimys´ial., adj.
Per`i·my'si·um noun [ New Latin , from Greek ... about + ... muscle.] (Anat.) The connective tissue sheath which surrounds a muscle, and sends partitions inwards between the bundles of muscular fibers. 
Type: Term Pronunciation: per′i-mis′ē-ŭm, -miz′ē-ŭm; -ē-ă Definitions: 1. The fibrous sheath enveloping each of the fascicles of skeletal muscle fibers.
(per;u1-mis;e-um) Fascia (connective tissue) surrounding a bundle of muscle fibers.
perimysium (s), perimysia (pl) 1. The connective tissue surrounding bundles of skeletal muscle fibers. 2. The sheath of connective tissue enveloping bundles of muscle fibers.
noun the sheath of connective tissue that covers a bundle of muscle fibers