In artiodactyl: Digestive system … (or paunch), the reticulum, the omasum (psalterium or manyplies)—which are all believed to be derived from the esophagus—and the abomasum (or reed), which corresponds to the stomach of other mammals. The omasum is almost absent in chevrotains. Camels have a three-chambered stomach, lacking the separation of omasum and abomasum; the… Read More
ruminants
In ruminant …of the stomach (the reticulum, omasum, and abomasum), where it is further digested with the aid of various essential microorganisms that live in the stomach. The pseudoruminant digestive process is very similar, also involving regurgitation and cud chewing, though the stomach is divided into three chambers. Read More
