John Bobst,
     
     I have worked with PMMA for a few years using various schedules based 
     on location, size of sample and species it is taken from. Feel free to 
     call me for further discussion.
     
     Vicki Kalscheur
     School of Veterinary Medicine
     2015 Linden Drive West
     University of WI - Madison, WI  53706-1102
     
     (608) 262-8534     Fax (608) 263-7930      
     
     kalschev@svm.vetmed.wisc.edu