Mechanisms of growth and atrophy of skeletal muscle.

Amino Acids/metabolism Animals Atrophy/physiopathology Cell Division Food Deprivation Growth Hormone/physiology Hypertrophy/physiopathology In Vitro Techniques Insulin/physiology Muscle Denervation Muscle Development Muscle Proteins/biosynthesis,metabolism Muscles/metabolism,physiology Organ Size Orotic Acid/metabolism Physical Exertion Pituitary Hormones/physiology RNA/metabolism Rats

Amino Acids Insulin Muscle Proteins Pituitary Hormones Orotic Acid RNA Growth Hormone