The cardiac lymphatics.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000818:Animals; D002648:Child; D002675:Child, Preschool; D004285:Dogs; D006321:Heart; D006333:Heart Failure / Q000503:physiopathology; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008026:Ligation; D008208:Lymphatic System / Q000033:anatomy & histology / Q000502:physiology / Q000503:physiopathology; D008875:Middle Aged; D013552:Swine