Ctenopharyngodon idella is the most productive cultured freshwater fish species in China, while the healthy development of grass carp industry has been restricted for a long time by grass carp hemorrhage disease caused by grass carp reovirus (GCRV) infection. The selective breeding of C. idella with high resistance is a research focus of industry and academia. Our previous research found that maternal immunization could significantly enhance the offspring resistance to GCRV. To investigate the expression characteristics of maternal immune facto...
