Fig. 4From: A rare case of intracardiac fibrosarcoma with myxoid features inducing venous occlusion in a dog – a case reporta Histologic aspect of the tumoral insertion origin on the myocardial wall. Compact tumoral tissue: fibrosarcoma (diamond) attached to the atrial septal wall (star); b Histologic aspect of the lung metastases. Massive tumoral mass (star) and atelectasis by compression around the tumoral metastases. Trichromic Masson stainBack to article page