Some of cloven-hoofed animals. Some of these animals, the stomach is divided into four parts rumen reticulum ﹑ ﹑ petals stomach and abomasum, the rumen of food ingested after the first re-entry into the reticulum, and then back to mouth chewed and re-entry petals stomach, and finally into abomasum, such as sheep, cattle ﹑ ﹑ deer; some of the stomach is divided into three parts, petals stomach and abomasum into one, such as camels. |