title: Autoradiographic visualization of 3H-proline incorporation into the gingival epithelium of rats of different age groups.
mesh_terms: D000375:Aging; D000818:Animals; D001345:Autoradiography; D004848:Epithelium / Q000033:anatomy & histology / Q000378:metabolism*; D005881:Gingiva / Q000378:metabolism*; D011392:Proline / Q000378:metabolism*; D051381:Rats; D014316:Tritium
chemical_list: D014316:Tritium; D011392:Proline