Histopathological Studies of Lesion in Skin of Mirror Carp (Cyprinus Carpio L

The present studied investigated mirror Carp ShOWing skin lesions in Manzallah and Serow fish Farms along :the cour,ae of three years. Macroscopical and microscopioal examination as well as mycological and bacteriological isolations were carried out On thA. Reddish discolouration. Greyish discolouration. Ulceration of’ the skinD .• Scar tissue formation.’The skin leSions started with reddish discoloura- I tion which were charaoterised by alterative, exudativeand proliferative changes. This followed by Greyish dis- colouration which might have been ended in ulcer formation or proceeded to the healing process. Investigpt;-: ulcers proved that they have been invaded by fungal hyphae