The horse's abdominal wall

The right abdominal wall of the horse with the skin reflected from the elbow to the stifle, on a 1922 lithograph (McFadyean, Plate XXXIX): eighteen structures in Latin – the fleshy part of the external oblique under the ends of the ribs, the serratus, the oblique's aponeurosis down to the linea…

A real anatomical diagram. Hover any part to see its name, click to answer the quiz question.