Noun:
-
a red-brown azo dye especially as a chemical pH indicator (congo red is red in basic and blue in acidic solutions)
- Congo red stain will demonstrate the pink material to be amyloid.
用刚果红染色可以显示粉红色物质为淀粉。
- There are also characteristic amyloid deposits that stain with Congo red.
同时有特征性刚果红染色的淀粉样沉着物。