![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)
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,
![muscle tissue. Skeletal muscle, smooth (in a gastrointestinal tract) and cardiac muscle (in a heart). Types of M… | Skeletal muscle, Muscle tissue, Types of muscles muscle tissue. Skeletal muscle, smooth (in a gastrointestinal tract) and cardiac muscle (in a heart). Types of M… | Skeletal muscle, Muscle tissue, Types of muscles](https://i.pinimg.com/originals/aa/bb/d1/aabbd1bcaa01cdc6b469d1528eef4858.jpg)
muscle tissue. Skeletal muscle, smooth (in a gastrointestinal tract) and cardiac muscle (in a heart). Types of M… | Skeletal muscle, Muscle tissue, Types of muscles
![Heart muscle structure, illustration and micrograph - Stock Image - F020/9514 - Science Photo Library Heart muscle structure, illustration and micrograph - Stock Image - F020/9514 - Science Photo Library](https://media.sciencephoto.com/f0/20/95/14/f0209514-800px-wm.jpg)
Heart muscle structure, illustration and micrograph - Stock Image - F020/9514 - Science Photo Library
![Muscle tissue with smooth, striated and cardiac examples outline diagram. Labeled educational medical structure with description and side view vector illustration. Anatomical and structural difference Stock Vector | Adobe Stock Muscle tissue with smooth, striated and cardiac examples outline diagram. Labeled educational medical structure with description and side view vector illustration. Anatomical and structural difference Stock Vector | Adobe Stock](https://as2.ftcdn.net/v2/jpg/04/73/35/43/1000_F_473354334_iFFNc4OCrXNXZb8nBa46nYbeZ6w3jf77.jpg)