Ultrastructure change during the development sieve cell of secondary phloem in Cunninghamia lanceolata
PENG Ye, FAN Ru-wen, HUANG Jin-sheng,GAN Xi-hua, FANG Yan-ming
JOURNAL OF NANJING FORESTRY UNIVERSITY . 2008, (06): 47 -51 .  DOI: 10.3969/j.jssn.1000-2006.2008.06.011