Fig. 2From: Duration of immunity against heterologous porcine parvovirus 1 challenge in gilts immunized with a novel subunit vaccine based on the viral protein 2Fetuses in advanced stage of dehydration (mummification) harvested approximately at day 90 of gestation. This litter belonged to a non-vaccinated gilt that was challenged with PPV1 at approximately day 40 of gestationBack to article page