Chromogens

Question 1

Chromogens used for HRP

Answer 1

DAB
AEC

Question 2

Counterstain for DAB

Answer 2

Hematoxylin
Methyl green
Methyl blue

Question 3

Counterstain for AEC

Answer 3

Hematoxylin
Methyl blue

Question 4

Chromogen used for ALP

Answer 4

5-Bromo-4-Chloride-3-Indolyl-Phosphate (BCIP)

Fast Red TR Salt

Question 5

Counterstain used for BCIP

Answer 5

1. Nuclear Fast Red
2. Brilliant Green

Question 6

Color product using BCIP

Answer 6

Bluish Violet
Black Violet

Question 7

Color Product of Fast Red TR Salt

Answer 7

Rose color

Question 8

Counterstain for Fast Red TR Salt

Answer 8

None

Question 9

2 types of Hematoxylin stain that can be used for IHC

Answer 9

1. Mayers
2. Harris

Question 10

A type of hematoxylin stain that produces reddish violet stain

Answer 10

Mayers

Question 11

A type of hematoxylin stain that produces red stain; exhibit tissue morphology well

Answer 11

Harris

Question 12

Known as Traditional counterstain, nuclear stain

Answer 12

Hematoxylin