The development of vitamin B12 and amino acid absorption by the small intestine.
D000596:Amino Acids / Q000378:metabolism*; D000818:Animals; D000831:Animals, Newborn; D001622:Betaine / Q000378:metabolism; D001693:Biological Transport, Active; D066298:In Vitro Techniques; D007408:Intestinal Absorption; D007421:Intestine, Small / Q000378:metabolism*; D008239:Lysine / Q000378:metabolism; D008715:Methionine / Q000378:metabolism; D011817:Rabbits; D051381:Rats; D014633:Valine / Q000378:metabolism; D014805:Vitamin B 12 / Q000378:metabolism*
D000596:Amino Acids; D001622:Betaine; D008715:Methionine; D014633:Valine; D008239:Lysine; D014805:Vitamin B 12