Fig. 1From: Chronic intramammary infection by Listeria monocytogenes in a clinically healthy goat – a case reportHematoxylin-eosin stain of mammary tissue. a Optical microscopy image showing presence of interstitial mastitis. b Detail at higher enlargement showing alveolar atrophy and presence of corpora amylacea (black arrow), polymorphonuclear cells (yellow arrow) and inflammatory infiltration (blue arrow)Back to article page