![Anatomy Atlases: Illustrated Encyclopedia of Human Anatomic Variation: Opus III: Nervous System: Accessory Phrenic Nerve from the Nerve to Subclavius Muscle. Anatomy Atlases: Illustrated Encyclopedia of Human Anatomic Variation: Opus III: Nervous System: Accessory Phrenic Nerve from the Nerve to Subclavius Muscle.](https://www.anatomyatlases.org/AnatomicVariants/NervousSystem/Images/81.gif)
Anatomy Atlases: Illustrated Encyclopedia of Human Anatomic Variation: Opus III: Nervous System: Accessory Phrenic Nerve from the Nerve to Subclavius Muscle.
![Anatomy Atlases: Illustrated Encyclopedia of Human Anatomic Variation: Opus II: Cardiovascular System: Lateral Internal Thoracic Artery. Anatomy Atlases: Illustrated Encyclopedia of Human Anatomic Variation: Opus II: Cardiovascular System: Lateral Internal Thoracic Artery.](https://www.anatomyatlases.org/AnatomicVariants/Cardiovascular/Images0300/0323.gif)
Anatomy Atlases: Illustrated Encyclopedia of Human Anatomic Variation: Opus II: Cardiovascular System: Lateral Internal Thoracic Artery.
![Anatomy Atlases: Illustrated Encyclopedia of Human Anatomic Variation: Opus II: Cardiovascular System: Lateral Internal Thoracic Artery. Anatomy Atlases: Illustrated Encyclopedia of Human Anatomic Variation: Opus II: Cardiovascular System: Lateral Internal Thoracic Artery.](https://www.anatomyatlases.org/AnatomicVariants/Cardiovascular/Images0001/0071.gif)