Related Experiment Video
Updated: May 20, 2026

Collection of Skeletal Muscle Biopsies from the Superior Compartment of Human Musculus Tibialis Anterior for Mechanical Evaluation
Published on: September 27, 2020
[Muscles and connective tissue: histology]
1Inserm U1034, université Bordeaux Segalen, Adaptation cardiovasculaire à l'ischémie, 125, avenue du Haut-Lévêque, 33600 Pessac, France. jpdelage@u-bordeaux2.fr
Abstract:
Here, we give some comments about the DVD movies "Muscle Attitudes" from Endovivo productions, the movies up lighting some loss in the attention given to studies on the connective tissue, and especially them into muscles. The main characteristics of the different components in the intra-muscular connective tissue (perimysium, endomysium, epimysium) are shown here with special references to their ordered architecture and special references to their spatial distributions. This connective tissue is abundant into the muscles and is in continuity with the muscles in vicinity, with their tendons and their sheath, sticking the whole on skin. This connective tissue has also very abundant connections on the muscles fibres. It is then assumed that the connective tissue sticks every organs or cells of the locomotion system. Considering the elastic properties of the collagen fibres which are the most abundant component of connective tissue, it is possible to up light a panel of connective tissue associated functions such as the transmission of muscle contractions or the regulation of protein and energetic muscles metabolism.
Insights
This review highlights the crucial role of intramuscular connective tissue, detailing its components like perimysium, endomysium, and epimysium. It emphasizes connective tissue
Area of Science:
- Muscle Anatomy and Physiology
- Connective Tissue Biology
- Biomechanics
Context:
- Recent attention has shifted away from studies on muscle connective tissue.
- The "Muscle Attitudes" DVD series aims to re-focus attention on this vital tissue.
- Intramuscular connective tissue is integral to muscle structure and function.
Purpose:
- To detail the components of intramuscular connective tissue (perimysium, endomysium, epimysium).
- To illustrate the ordered architecture and spatial distribution of these components.
- To highlight the functions of connective tissue in muscle physiology.
Summary:
- Describes the perimysium, endomysium, and epimysium, emphasizing their arrangement and distribution within muscles.
- Explains the continuity of connective tissue with muscles, tendons, and skin, suggesting it integrates the musculoskeletal system.
- Connective tissue's elastic collagen fibers facilitate muscle contraction transmission and regulate muscle metabolism.
Impact:
- Re-emphasizes the significance of intramuscular connective tissue in understanding muscle mechanics and metabolism.
- Provides a foundational overview for researchers and students interested in muscle structure-function relationships.
- Suggests potential for new research into connective tissue's role in locomotion and metabolic regulation.
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