exudative diathesis

The characteristic signs were exudative diathesis and obvious blue-greenish edema under the skin.

特征性症状-渗出性素质（发生率达74%），皮下明显水肿，尸检见皮下充血出血并积有多量兰绿色胶样水肿液。

It can be concluded that the deficiency of selenium can result in decrease in immunity, anemia, exudative diathesis, haemorrhage and necrosis of the tissues and other pathological changes clinically.

说明硒缺乏时，雏鸡免疫力降低，并导致贫血、渗出性素质、组织出血、坏死等临床病理学变化。

The ND supplemented with vitamin E ( 100IU/ kg diet) delayed clinical signs, decreased morbidity and mortality, and prevented exudative diathesis.

补维生素E能明显推迟发病时间，降低发病率（20%）、死亡率（10%）和预防渗出性素质。