Intrinsic factor-mediated radio-B12 uptake in sequential incubation studies using everted sacs of guinea pig small intestine: evidence that IF in not absorbed into the intestinal cell.
D000818:Animals; D000906:Antibodies; D001665:Binding Sites; D003036:Cobalt Isotopes; D004492:Edetic Acid / Q000494:pharmacology; D006168:Guinea Pigs; D007413:Intestinal Mucosa / Q000378:metabolism; D007421:Intestine, Small / Q000378:metabolism*; D007437:Intrinsic Factor / Q000494:pharmacology*; D014805:Vitamin B 12 / Q000378:metabolism*
D000906:Antibodies; D003036:Cobalt Isotopes; D007437:Intrinsic Factor; D004492:Edetic Acid; D014805:Vitamin B 12