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. Varanus niloticus Varanus niloticus Linnaeus en Duodenum region of Nile Monitor gallbladder li hepatic ducts liver opening of bile ducts into duodenum pancreas portal vein Proceedings of the Zoological Society of London org vol issue org page page Beddard text PDold PZSL Varanus niloticus Varanus anatomy Animal