*A circular aponeurosis is present connecting the cranial end of the gizzard to the isthmus and the caudal end to the [[Duodenum - Anatomy & Physiology|duodenum]] | *A circular aponeurosis is present connecting the cranial end of the gizzard to the isthmus and the caudal end to the [[Duodenum - Anatomy & Physiology|duodenum]] |