![This is blank.](https://digitalhistology.org/wp-content/themes/histology-unified/imgs/trans.png)
Skeletal muscle
A cross section of a portion of a skeletal muscle fiber lies adjacent to a capillary. Note the large numbers of mitochondria, as well as myofibrils composed of myofilaments. Nuclei are located around the periphery of the fiber just beneath the sarcolemma. 12,000x
![Nucleus <p>A cross section of a portion of a skeletal muscle fiber lies adjacent to a capillary. Note the large numbers of mitochondria, as well as myofibrils composed of myofilaments. Nuclei are located around the periphery of the fiber just beneath the sarcolemma. 12,000x</p>](https://digitalhistology.org/wp-content/uploads/2017/05/T.M.Sk12-1-ping.png)
Nucleus
A cross section of a portion of a skeletal muscle fiber lies adjacent to a capillary. Note the large numbers of mitochondria, as well as myofibrils composed of myofilaments. Nuclei are located around the periphery of the fiber just beneath the sarcolemma. 12,000x
![Myofibrils <p>A cross section of a portion of a skeletal muscle fiber lies adjacent to a capillary. Note the large numbers of mitochondria, as well as myofibrils composed of myofilaments. Nuclei are located around the periphery of the fiber just beneath the sarcolemma. 12,000x</p>](https://digitalhistology.org/wp-content/uploads/2017/05/T.M.Sk12-2-ping.png)
Myofibrils
A cross section of a portion of a skeletal muscle fiber lies adjacent to a capillary. Note the large numbers of mitochondria, as well as myofibrils composed of myofilaments. Nuclei are located around the periphery of the fiber just beneath the sarcolemma. 12,000x
![Mitochondria <p>A cross section of a portion of a skeletal muscle fiber lies adjacent to a capillary. Note the large numbers of mitochondria, as well as myofibrils composed of myofilaments. Nuclei are located around the periphery of the fiber just beneath the sarcolemma. 12,000x</p>](https://digitalhistology.org/wp-content/uploads/2017/05/T.M.Sk12-3-ping.png)
Mitochondria
A cross section of a portion of a skeletal muscle fiber lies adjacent to a capillary. Note the large numbers of mitochondria, as well as myofibrils composed of myofilaments. Nuclei are located around the periphery of the fiber just beneath the sarcolemma. 12,000x
![Sarcolemma <p>A cross section of a portion of a skeletal muscle fiber lies adjacent to a capillary. Note the large numbers of mitochondria, as well as myofibrils composed of myofilaments. Nuclei are located around the periphery of the fiber just beneath the sarcolemma. 12,000x</p>](https://digitalhistology.org/wp-content/uploads/2017/05/T.M.Sk12-4-ping.png)
Sarcolemma
A cross section of a portion of a skeletal muscle fiber lies adjacent to a capillary. Note the large numbers of mitochondria, as well as myofibrils composed of myofilaments. Nuclei are located around the periphery of the fiber just beneath the sarcolemma. 12,000x
![Endomysium <p>A cross section of a portion of a skeletal muscle fiber lies adjacent to a capillary. Note the large numbers of mitochondria, as well as myofibrils composed of myofilaments. Nuclei are located around the periphery of the fiber just beneath the sarcolemma. 12,000x</p>](https://digitalhistology.org/wp-content/uploads/2017/05/T.M.Sk12-5-ping.png)
Endomysium
A cross section of a portion of a skeletal muscle fiber lies adjacent to a capillary. Note the large numbers of mitochondria, as well as myofibrils composed of myofilaments. Nuclei are located around the periphery of the fiber just beneath the sarcolemma. 12,000x
![Capillary lumen <p>A cross section of a portion of a skeletal muscle fiber lies adjacent to a capillary. Note the large numbers of mitochondria, as well as myofibrils composed of myofilaments. Nuclei are located around the periphery of the fiber just beneath the sarcolemma. 12,000x</p>](https://digitalhistology.org/wp-content/uploads/2017/05/T.M.Sk12-6-ping.png)
Capillary lumen
A cross section of a portion of a skeletal muscle fiber lies adjacent to a capillary. Note the large numbers of mitochondria, as well as myofibrils composed of myofilaments. Nuclei are located around the periphery of the fiber just beneath the sarcolemma. 12,000x
![Area shown in next image <p>A cross section of a portion of a skeletal muscle fiber lies adjacent to a capillary. Note the large numbers of mitochondria, as well as myofibrils composed of myofilaments. Nuclei are located around the periphery of the fiber just beneath the sarcolemma. 12,000x</p>](https://digitalhistology.org/wp-content/uploads/2017/05/T.M.Sk12-7-ping.png)
Area shown in next image
A cross section of a portion of a skeletal muscle fiber lies adjacent to a capillary. Note the large numbers of mitochondria, as well as myofibrils composed of myofilaments. Nuclei are located around the periphery of the fiber just beneath the sarcolemma. 12,000x