Fixative for plastic-embedded tissue
1.5% (v/v) glutaraldehyde (EM grade, 25% [v/v] stock solution)
25 mM PIPES buffer
0.1% (v/v) Tween 20 (not required when fixing roots)
1.5% (v/v) glutaraldehyde (EM grade, 25% [v/v] stock solution)
25 mM PIPES buffer
0.1% (v/v) Tween 20 (not required when fixing roots)