Anastomoses between extracardiac vessels and coronary arteries.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D001981:Bronchial Arteries / Q000033:anatomy & histology* / Q000000981:diagnostic imaging; D002648:Child; D003097:Collateral Circulation; D017023:Coronary Angiography; D003327:Coronary Disease / Q000473:pathology; D003331:Coronary Vessels / Q000033:anatomy & histology*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D013895:Thoracic Arteries / Q000033:anatomy & histology* / Q000000981:diagnostic imaging