Fig. 2From: Parasite responses to pollution: what we know and where we go in ‘Environmental Parasitology’Physiology, biochemistry and behaviour of organisms is affected by various internal and external parameters (drawing by Dr. Nadine Ruchter). Citation: Sures B, et al. [207] Biological effects of PGE on aquatic organisms. In: Zerein F, Wiseman CLS, editors. Platinum metals in the environment. Heidelberg: Springer Berlin Heidelberg; pp. 383–399. With permission of SpringerBack to article page