We use Paraformaldehyde and other fixatives on mouse ovaries regularly.  We 
generally tell people to leave them in Para for approximately 24hrs. If 
they were interested in structure rather than immuno work, we'd tell them 
to leave them a little longer.
Caroline

Caroline Stott

Histology Service Unit
Medical School
University of Otago
Dunedin
(03) 479 7152 


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