Irradiation effect of collagen degradation.
D000818:Animals; D002247:Carbon Isotopes; D003094:Collagen / Q000378:metabolism* / Q000528:radiation effects*; D006909:Hydroxyproline / Q000652:urine; D011392:Proline / Q000378:metabolism; D011830:Radiation Effects; D051381:Rats; D012867:Skin / Q000293:injuries
D002247:Carbon Isotopes; D003094:Collagen; D011392:Proline; D006909:Hydroxyproline