Monocytes expressing activin A and CCR2 exacerbate chronic testicular inflammation by promoting immune cell infiltration.

This work was supported by the International Research Training Group in 'Molecular pathogenesis on male reproductive disorders', a collaboration between Justus Liebig University (Giessen) and Monash University (Melbourne) (GRK1871/1-2) funded by the Deutsche Forschungsgemeinschaft and Monash University, a National Health and Medical Research Council of Australia Ideas Grant (1184867), and the Victorian Government's Operational Infrastructure Support Programme. The authors declare no competing financial interests.