Costa, D. S., Silva, J. F. S., & Silveira, L. S. da. (2007). Morphometry of leydig cells in the collared peccary (Tayassu tajacu). Brazilian Journal of Veterinary Research and Animal Science, 44(5), 384-389. https://doi.org/10.11606/issn.1678-4456.bjvras.2007.26622