本研究排除了石斑鱼综合征的寄生虫性和细菌性病原，虽对病鱼的肝脏、脾脏、肾脏等脏器的超薄切片，进行了仔细的电镜观察与搜索，均未查见病毒粒子的踪迹，但仍需进一步研究．根据本病的渐进性特发病的特点和病理组织学和血清生化测定所得，本病病因更接近过氧化脂质中毒，而能否引起毒血症，有待证明． In this study, parasites and bacterial pathogens of grouper syndrome were excluded. Although the ultrathin sections of diseased fish such as liver, spleen and kidneys were carefully observed by electron microscope and searched, no virus was found Particle traces, but still need further study. According to the characteristics of this disease progressive idiopathic and pathological histology and serum biochemical measurements obtained, the cause of the disease closer to lipid peroxidation, and whether it can cause toxemia to be proved.