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Structure of Skeletal Muscle Fibers. Biceps and Triceps Anatomy Stock Vector - Illustration of healthy, joint: 164556932
![Muscle tissue - A tissue composed of cells or fibers, the contraction of which produces movement in the body. | Types of muscles, Muscle tissue, Tissue biology Muscle tissue - A tissue composed of cells or fibers, the contraction of which produces movement in the body. | Types of muscles, Muscle tissue, Tissue biology](https://i.pinimg.com/736x/06/06/d6/0606d663ea07ea2286bffa04516cf156.jpg)
Muscle tissue - A tissue composed of cells or fibers, the contraction of which produces movement in the body. | Types of muscles, Muscle tissue, Tissue biology
![Heart muscle structure, computer illustration and light micrograph. Heart muscle is composed of spindle-shaped cells grouped in irregular bundles. Boundaries between individual cells are faintly visible here. Each cell contains one nucleus, Heart muscle structure, computer illustration and light micrograph. Heart muscle is composed of spindle-shaped cells grouped in irregular bundles. Boundaries between individual cells are faintly visible here. Each cell contains one nucleus,](https://c8.alamy.com/comp/KY3X00/heart-muscle-structure-computer-illustration-and-light-micrograph-KY3X00.jpg)