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. 2022 Jan 20;3(1):101127. doi: 10.1016/j.xpro.2022.101127

Fixative solution

Reagent Final concentration Amount
0.2 M Phosphate buffer (pH 7.3) 100 mM 25 mL
4% Paraformaldehyde phosphate buffer solution 1% 12.5 mL
25% Glutaraldehyde 0.05% 100 μL
0.5 M EGTA 5 mM 500 μL
1 M MgCl2 2 mM 100 μL
10% NP-40 0.1% 500 μL
ddH2O n/a 11.3 mL
Total n/a 50 mL

Store at 4°C