The human digestive system is a series of organs that converts food into essential nutrients that are absorbed into the body. The digestive organs also move waste material out of the body.

The many functions of the digestive system are differently affected by age, making older people more prone to gastrointestinal conditions.

Our study showed that the formation of the digestive system in A. kochii during regeneration depended on cells from the esophagus and the stomach remnant. Both enterocytes and mucous cells were able ...