Vitamin D metabolites: extraction from tissue and partial purification prior to chromatography.
D000818:Animals; D002851:Chromatography, High Pressure Liquid / Q000379:methods; D004100:Dihydroxycholecalciferols / Q000302:isolation & purification*; D006887:Hydroxycholecalciferols / Q000302:isolation & purification*; D007668:Kidney / Q000032:analysis*; D008099:Liver / Q000032:analysis*; D014807:Vitamin D / Q000378:metabolism*
D004100:Dihydroxycholecalciferols; D006887:Hydroxycholecalciferols; D014807:Vitamin D