Evidence for arteriovenous communications in the gastrointestinal tract.
D000818:Animals; D001163:Arteriovenous Anastomosis / Q000033:anatomy & histology*; D004064:Digestive System / Q000098:blood supply*; D004285:Dogs; D005753:Gastric Mucosa / Q000098:blood supply; D007422:Intestines / Q000098:blood supply; D008099:Liver / Q000098:blood supply; D010179:Pancreas / Q000098:blood supply; D012039:Regional Blood Flow; D013154:Spleen / Q000098:blood supply