An embryological study and systematic significance of the primitive gymnosperm Ginkgo biloba
Li WANG,Di WANG,Ming-Ming LIN,Yan LU,Xiao-Xue JIANG,Biao JIN
J Syst Evol . 2011, (4): 353 -361 .  DOI: 10.1111/j.1759-6831.2011.00123.x