This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
PZSLPage. Hyrax capensis Procavia capensis Pallas en Parietal veins of the Rock Hyrax from ventral typical layout right and right side of variant layout left found in one female possibly congenital aberration first ribs Az hemiazygos vein Az azygos vein post cav inferior vena cava Scl subclavian vein Proceedings of the Zoological