title: Embryologic collateral venous channel on radionuclide liver/spleen study.
mesh_terms: D003097:Collateral Circulation; D006801:Humans; D006975:Hypertension, Portal / Q000000981:diagnostic imaging* / Q000503:physiopathology; D008099:Liver / Q000000981:diagnostic imaging*; D008104:Liver Cirrhosis, Alcoholic / Q000503:physiopathology; D008297:Male; D008875:Middle Aged; D011877:Radionuclide Imaging; D013154:Spleen / Q000000981:diagnostic imaging*; D013455:Sulfur; D013667:Technetium; D013671:Technetium Tc 99m Sulfur Colloid; D014471:Umbilical Veins / Q000000981:diagnostic imaging* / Q000196:embryology
chemical_list: D013671:Technetium Tc 99m Sulfur Colloid; D013455:Sulfur; D013667:Technetium