fallucctt 



C/tOJS <SCT/OAt 



LONGITUDINAL 3CT/OJV 



. Pine branch: (ck) cork, (cc) cork cambium, (col) collenchyma, (cor. p) cor- 

 tical parenchyma, (rd) resin duct, (06) old bast, (sp) sieve-plate, (st) sieve- 

 tube, (bp) bast parenchyma, (p) pit, (mr) medullary ray. 



