Porcine monocyte subsets differ in the expression of CCR2 and in their responsiveness to CCL2 Sara Moreno, Belén Alvarez, Teresa Poderoso, Concepción Revilla, Angel Ezquerra, Fernando Alonso and Javier Dominguez Vet. Res., 41 5 (2010) 76 Published online: 30 July 2010 DOI: 10.1051/vetres/2010048