b C scion, epitope present in the walls of the dividing cells (full arrows), in the cell compartments (arrow), and on the surface of the callus cells protruding outside the scion (arrowhead)

b C scion, epitope present in the walls of the dividing cells (full arrows), in the cell compartments (arrow), and on the surface of the callus cells protruding outside the scion (arrowhead). cellular compartments of graft union cells (arrows), no epitope observed in extracellular material on the surface of graft union (arrowheads). C C, Calcofluor … Read more