OBSERVATION OF THE ULTRASTRUCTURE OF THE MEIOTIC IN THE POLLEN MOTHER CELL OF LIRIODENDRON ’CHINENSE (HEMSL. ) SARG.
Fan Ruwen Yin Zengfang
JOURNAL OF NANJING FORESTRY UNIVERSITY . 1992, (02): 31 -36 .  DOI: 10.3969/j.jssn.1000-2006.1992.02.007