Fish disease diagnosis and differential diagnosis

According soon after birth incidence, There -like appearance with scaling (the most obvious leg extensor side), for the winter-summer cycle of light incidence, distribution sites, diagnosis easily identified. But it should be except as lupus erythematosus, mesh lymphatic system tumor, glioma, meat-like tumor, tumor type of leprosy, and other diseases caused by acquired ichthyosis. The latter generally late onset, there may be other performance a few weeks or a few months before shown, often involving the trunk and limbs, Whitty Side few lesions, skin lesions primary disease after treatment often be improved.