Millonig phosphate buffered gluteraldehyde (2%)
(from G. Millonig, Appl Phys. 32:1637)
Stock Solutions:
g/500 mL Type I H2O Final % (w/v)
A. NaH2PO4.H2O 11.3 2.26
B. NaOH 12.6 2.52
C. Glucose 27.0 5.4
D. CaCl2*2H2O 6.62 1.0
E. 50% Glutaraldehye (Kodak)
Store stock solutions at 4oC
Fixative Constituents:
Stock Solution mL
A 37.35
B 7.65
C 5.0
D 0.25
E 2.09
-----
Total Volume: 52.34
(2.09/52.34)(.5) = 2%
- Thoroughly mix together solutions A and B.
- pH to 7.3.
- Add solutions C, D and E.
Place the tissue in cold fixative and then allow to come to RT during fixation.
Return to Developmental Botany 344 Home Page