Figure 1From: Molecular identification and transmission studies of X-cell parasites from Atlantic cod Gadus morhua (Gadiformes: Gadidae) and the northern black flounder Pseudopleuronectes obscurus (Pleuronectiformes: Pleuronectidae)Pseudobranchial pseudotumours in Atlantic cod Gadus morhua from Iceland. a) Five cod from the same year-class; two uninfected fish (top) and three infected fish (bottom). b) Pseudobranchs have a gill-red colour in healthy fish and are enlarged and have a creamy-whitish appearance when infected (c) (black arrows). Scale bars a = 4 cm, b & c visible.Back to article page