Number of uterine and placental tissues demonstrating histopathological lesions in type 2 PRRSV-infected and negative control pregnant gilts inoculated at gestation day 85 (± 1d).

Number of uterine and placental tissues demonstrating histopathological lesions in type 2 PRRSV-infected and negative control pregnant gilts inoculated at gestation day 85 (± 1d).本数据集统计了于妊娠第85天（±1天）接种2型猪繁殖与呼吸综合征病毒（PRRSV）的感染组与阴性对照组妊娠后备母猪的子宫及胎盘组织中，呈现组织病理学病变的组织样本数量。