Under the microscope, the biologist carefully counted the tiny papillae on the surface of the tongue.

The histologist carefully examined the papilla at the base of the hair to document how its blood vessels nourish the follicle.

The pathology report described inflammation of the ileal papillae near the ileocecal valve.

During the clinical examination, the veterinarian noted that the female piglet's urogenital papilla appeared slightly inflamed.

During the colonoscopy, the gastroenterologist carefully examined the ileal papilla for signs of inflammation.