OA leads to a reduction in total number of haemocyte cells and phagocytosis.
Exposure to pCO2 acidified seawater alters blood cell type composition.
OA generally down-regulates key genes of NF-kappa β signaling pathway.
Exposure to pCO2 acidified seawater hampers toll-like receptor pathways.
Ocean acidification weakens immune responses of blood clam.