The micro-anatomy model magnifies the anatomy of the human muscle fiber approximately 10,000 times. This muscle model illustrates a section of a skeletal muscle fiber and its neuromuscular end plate. The muscle fiber is the basic element of the diagonally striped skeletal muscle. You've never seen a muscle fiber in this way! This high quality muscle fiber replica brings a hands-on understanding of the human muscle to any classroom. See the anatomy of the human muscle is a whole new way. Now included with all 3B Scientific Anatomy models is the 3B Smart Anatomy app. This app allows users to register their 3B item to extend the warranty from 3 to 5 years plus free 1 year access to the 3B Smart Anatomy app which includes 23 Anatomy lectures, 117 interactive models and 39 quizzes.