De, Champs, C., Imbert-Bernard, C., Belmeguenai, A., Ricard, J., Pelloux, H., Brambilla, E., Ambroise-Thomas, P. (1997)Toxoplasma gondii: in vivo and in vitro cystogenesis of the virulent RH strain, J Parasitol. , 83(1), pp. 152-5.