Figure 4From: Chlamydia in canine or feline coronary arteriosclerotic lesionsHeart, dog, case No. 15. Hyaline arteriosclerosis of a branch of the coronary artery. Note the irregular and narrowed lumen of the artery (asterisk). Acellular areas with an accumulation of eosinophilic, lightly translucent, protein like (hyaline) material (arrows) are visible in the vessel wall.Back to article page