Fig. 4From: Cardiopulmonary and inflammatory biomarkers in heartworm disease(a) pulmonary thromboembolism in lung tissue in a dog with heartworm (asterisk, H&E, 20×). (b) In the same area, presence of positive staining for D-dimer (asterisks, immunostaining for D-dimer, 20×). Images courtesy of the co-authors of Carreton et al. [85]Back to article page