Research Article

A Preliminary Study on the Functionality of the Carotid-Vertebral Anastomotic Artery in the Regulation of Blood Flow in the Giraffe (Giraffa camelopardalis) by Duplex Ultrasound Examination

Figure 6

Photograph of the giraffe jugular vein (JV) with valves indicated by white arrows and the common carotid artery (CA) without valves.