Example image of eyePlorer eyePlorer map for 'Vein': Blood Blood vessel Circulatory system Heart Latin Pulmonary vein Umbilical vein Artery Lumen (anatomy) Connective tissue Smooth muscle Endothelium Gravitation Varicose veins Inferior vena cava Superior vena cava Capillary Portal venous system Hepatic portal vein Hypophyseal portal system Venous blood Subcutaneous fat Rayleigh scattering Carbon dioxide Left ventricle Systemic circulation Lung Oxygen Right atrium Right ventricle Left atrium Pulmonary circulation Blood pressure Skeletal-muscle pump Syncope (medicine) Neurogenic shock Superficial vein Deep vein Systemic venous system Thrombosis Phlebologist Impedance phlebography Australasian College of Phlebology Telangiectasia Ambulatory phlebectomy Laser Sclerotherapy Somnoplasty Vein stripping Deep vein thrombosis