MI deficiency depressed the immunity in the head kidney and spleen of fish.
MI deficiency caused oxidative damage and antioxidant disruption in the immune organs of fish.
MI deficiency inhibited the proliferation signalling, E2F4, etc, in the immune organs of fish.
MI excess also caused negative effects on the immunity and integrity of the immune organs.
The head kidney is more sensitiveness to MI nutrition than the spleen of fish.