Postnatal Day 7 C57Bl6 NKX2.1, KI67, and ACTA2 Confocal Imaging
- For Frozen tissue, rinse 2X in PBS, then 5 min in 4% PFA/PBS, then rinse 1X in PBS.
- Briefly equilibrate slides in Antigen Retrieval Buffer.
- Antigen retrieval, pH 6.0 (times will vary according to microwave).
- 10 mM sodium citrate, pH 6.0, and heat in a microwave at 96oC. *We usually do a series