title: On the subcellular location of vitamin D metabolites in intestine.
mesh_terms: D000818:Animals; D002467:Cell Nucleus / Q000378:metabolism; D002645:Chickens; D002875:Chromosomes / Q000378:metabolism; D004386:Duodenum / Q000032:analysis / Q000166:cytology / Q000378:metabolism*; D007275:Injections, Intravenous; D008297:Male; D008566:Membranes / Q000378:metabolism; D008854:Microscopy, Electron; D051381:Rats; D013053:Spectrophotometry; D014316:Tritium; D014466:Ultraviolet Rays; D014807:Vitamin D / Q000032:analysis / Q000378:metabolism*
chemical_list: D014316:Tritium; D014807:Vitamin D