Immunostaining for Factor VIII Related Antigen (endothelium):
- Deparaffinize and rehydrate tissue sections. Rinse 3 times with PBS.
- 0.1%Pepsin in 0.1N HCL in PBS incubated sections at 37°C for 40min.
- Rinse with PSA 3x
- 0.3% hydrogen peroxide in PBS, 30min. Then rinse in PBS 3x
- 5% normal goad serum in PBS at RT for 1 hour.
- Rabbit anti-Human Factor VIII Related Antigen diluted to 1:500 with 1% NGS in PBS, incubated at 4°C overnight. Rinse in PBS x3.
- Goat Bionitylated anti-Rabbit IgG 1:200 in 1% NGS in PBS, incubated at RT for 1 hour. Rinse in PBS 3x.
- ABC at RT for 1 hour. Rinse in PBS 3x. ( ABC solution: 5ml PBS with 1 drop A and 1 drop B, mix well)
- DAB reaction: 2.5ml of distilled water 1 drop Buffer 2 drop DAB solution 1 drop hydrogen peroxide. ~Needs 8 min to stop DAB reaction.
- Rinse in distilled water 3x.
- Counterstain and mount.
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