Tuttle, A. H., Rankin, M. M., Teta, M., Sartori, D. J., Stein, G. M., Kim, G. J., Virgilio, C., Granger, A., Zhou, D., Long, S. H., Schiffman, A. B., Kushner, J. A. Immunofluorescent Detection of Two Thymidine Analogues (CldU and IdU) in Primary Tissue. J. Vis. Exp. (46), e2166, doi:10.3791/2166 (2010).