myofibrilla

• Существительное, обозначающее одну из множества сократительных нитей, составляющих поперечно-полосатое мышечное волокно.

A noun referring to one of the many contractile filaments that constitute a striated muscle fiber.

1. Muscle fiber componentC2formalmedical

   One of many contractile filaments that make up a striated muscle fiber, responsible for muscle contraction.

   Миофибрилла

   • Myofibrils are composed of repeating units called sarcomeres.
   • Under a microscope, myofibrils appear as long, cylindrical structures.
   • The contraction of myofibrils is triggered by calcium ions.

   Синонимыmyofibrilsarcostyle