Table 6. White blood cell (WBC), reactive oxygen species (ROS) and phagocytic activity (PA) in catfish blood across control and experimental groups

Treatments	WBC (× 10³ cells/mm³)	ROS (mg/mL)	PA (%)
Control group	3.87 ± 0.24^a	1.21 ± 0.08^e	35.88 ± 2.16^e
Untreated group	5.81 ± 0.14^d	0.87 ± 0.09^a	23.92 ± 1.44^a
Formalin group	4.06 ± 0.32^a	1.15 ± 0.04^de	34.17 ± 2.27^de
MAEE800 group	4.72 ± 0.22^c	1.01 ± 0.07^b	29.41 ± 1.78^b
MAEE900 group	4.45 ± 0.34^bc	1.05 ± 0.07^bc	31.21 ± 2.08^bc
MAEE1000 group	4.18 ± 0.34^b	1.12 ± 0.04^cd	33.22 ± 2.18^cd

The values are expressed as mean ± SD, where the letters indicate differences between treatments (p < 0.05).
MAEE, M. azedarach leaf ethanol extract.