procambium

[k.gould at AUCKLAND.AC.NZ]

Is procambium functional in water transport?  If not, I wonder at what 
stage in differentiation it becomes so?
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      Dr. Kevin S.Gould	                                         
      School of Biological Sciences                          
      University of Auckland                                   
      ph:  64-9-3737599 ext 7298                            
      fax:  64-9-3737416                                           
      email: k.gould at auckland.ac.nz                       
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