title: The small bowel: cellular growth, adaptation and tropic factors.
mesh_terms: D000818:Animals; D001835:Body Weight; D002453:Cell Cycle; D004847:Epithelial Cells; D004848:Epithelium / Q000378:metabolism; D005246:Feedback; D006801:Humans; D007413:Intestinal Mucosa / Q000378:metabolism; D007421:Intestine, Small / Q000254:growth & development* / Q000601:surgery; D051381:Rats