The preparation of various components of collagen.
D000375:Aging / Q000502:physiology; D000818:Animals; D002845:Chromatography; D003094:Collagen / Q000032:analysis*; D004586:Electrophoresis; D005782:Gels; D006097:Granulation Tissue / Q000032:analysis*; D008722:Methods; D051381:Rats; D013213:Starch; D013710:Tendons / Q000032:analysis*
D005782:Gels; D013213:Starch; D003094:Collagen