Fig. 1From: Polystyrene nanoplastic and engine oil synergistically intensify toxicity in Nile tilapia, Oreochromis niloticusProinflammatory cytokines results of Nile tilapia exposed to PS-NPs and / or EO for 15 days. Data are presented as the mean ± standard error (n = 6). Bars on the graph with different lowercase letters indicate significant difference between groups within each parameter (P < 0.05)Back to article page