The remaining 3 sections from each tissue block were mounted on slides a coated with 0.1% poly-D-lysine b and immunohistochemically stained for demonstration of CDV antigen.

• 其余的3切片来自各自被多聚D-赖氨酸包埋的组织，而且为了演示CDV的抗原进行了免疫组化染色。