purpleness

purpleness

1. Light microscopy :(1) BDA injected region: Following a diaminobenaidine reaction, positive labeled nerve fiber is stained with brown and purpl substance.

注毕立即取出标本，标本经漂洗、剪除鞘膜外结缔组织、后固定、移入30%蔗糖沉底后，每支神经相隔1cm跳跃性切取标本，标本冰冻切片。