title: Quantitative studies of bone growth with a modified tetracycline-labelling technique.
mesh_terms: D001846:Bone Development; D008722:Methods; D008852:Microradiography; D008856:Microscopy, Fluorescence; D010783:Photometry; D013752:Tetracycline; D013997:Time Factors
chemical_list: D013752:Tetracycline