Pampiniform plexus tissue cysts, bull

Pampiniform plexus tissue cysts, bull

Photomicrograph of a cross section of a tissue cyst sampled from a blood vessel, surrounded by an inflammatory infiltrate, in the pampiniform plexus of a bull with besnoitiosis. H&E stain; scale marker = 50 mcm.

Courtesy of Dr. Gema Álvarez García.