Clinic anatomise showed that whole viscus colour and lustre gray, ceroid, liver surface lucency, dropsy, but no extravasate appeared in carp fed diet lack of VE.

• 临床剖检发现内脏器官整体色泽暗淡,颜色蜡黄,肝脏表面透明,水肿,但没有出现渗出液。