Schoenau, L. S. F., Pinto, L. de M., Pereira, F. T. V., Schoenau, W., & Miglino, M. A. (2005). Gross aspects of macro and microvascularization of sheep placenta (Ovis aries). Brazilian Journal of Veterinary Research and Animal Science, 42(6), 405-413. https://doi.org/10.11606/issn.1678-4456.bjvras.2005.26398