Lymphatics of the heart.
D000717:Anatomy, Comparative; D000818:Animals; D001699:Biometry; D004285:Dogs; D006321:Heart / Q000033:anatomy & histology*; D006801:Humans; D006861:Hydrogen Peroxide; D066298:In Vitro Techniques; D007281:Ink; D008208:Lymphatic System / Q000033:anatomy & histology*; D010781:Photography; D013552:Swine
D006861:Hydrogen Peroxide