Equid, Horse: Jejunum. Parascaris equorum infestation, small intestinal ascariasis.

Equid, Equine: Heart. Vegetative valvular endocarditis with mild to moderate eccentric ventricular hypertrophy .

Equid, Horse: Heart, right AV valve. Vegetative valvular endocarditis caused by Streptococcus zooepidemicus.

Equid, Horse: Lung. Embolic pneumonia and thrombosis in right AV valve endocarditis.

Equid, Horse: Intestines. Parascaris equorum.

Equid, Horse: Intestine. Gastrointestinal parasitism, Parascaris equorum.

Dog: Intestines. Intestinal parasitism.

Equid, Equine: Intestines. Intestinal parasitism, Parascaris equorum .

Equid, Horse: Large colon. Intestinal parasitism.

Dog: Intestine. Intestinal parasitism.

Equid: Abdomen. Peritonitis secondary to intestinal obstruction and perforation.

Equid, Horse: Small intestine. Intestinal obstruction and perforation.