Paz RCR da, Leme DP, Züge RM, Pessuti C, Santos EF, Barnabe RC. Testicular fine needle aspiration cytology as a diagnostic tool in jaguar (Panthera onca) infertility. Braz. J. Vet. Res. Anim. Sci. 2003;40(2):100-107. doi:10.1590/S1413-95962003000200003