Montrezor, Luis Henrique, and Alzira Amélia Martins Rosa e Silva. “Endothelin-1 Effects on Steroidogenesis and Cellular Growth of Bovine Granulosa Cells Culture”. Brazilian Journal of Veterinary Research and Animal Science, vol. 44, no. 2, Apr. 2007, pp. 103-14, https://doi.org/10.11606/issn.1678-4456.bjvras.2007.26648.