Table 2.
Summarized inCLARITY protocol.
| Fixation | Hydrogel polymerization | Lipid-clearing | Wash | IHC | Wash | Mounting | |
|---|---|---|---|---|---|---|---|
| Procedure | Transcardial PFA 4%-fixation | Acrylamide/Bisacrilamide + V-50 in 4% PFA in PBS, pH 7.4 | 8% SDS, pH 7.4 | PBST 0.1%, pH 7.4 | Primary & secondary antibodies in PBST 0.1% | PBST 0.1%, pH 7.4 | Mowiol |
| Time |
<1 h Post-fixation PFA 4% Overnight 4 °C |
2 h at 4 °C followed by 4 h at 37 °C | 7–20 days at RT | 1 day at RT | 5–8 days at RT | 1 day at RT | Until dry |