Insecticide-Induced Accumulation of Melanomacrophage Centers (MMCs) in Nile Tilapia (Oreochromis niloticus Linn.) Posted on May 29, 2022April 27, 2023 By Edgar Esmero View PDF Dimayuga,J.B., P.P.,Ocampo, and B.M.,Lontoc Archive Article 553, Volume 22, Issue 1 Published: 2008 Issue 1, Volume 22 Tags:chlorpyrifos, carbaryl, melanomacrophage centers (MMCs), pigment composition of MMCs