Dr. Luis Vidali
  Biology Department
  University of Massachusetts
  Amherst, MA 01003
         tel:  (413) 545-2656
         fax: (413) 545-3243
  email: lvidali@bio.umass.edu

                                  

 
                                  
                                  One week old
                                  Physcomitrella plant
                                  Scanning electron microscopy