Basic Study
Copyright ©The Author(s) 2015.
World J Gastroenterol. Apr 14, 2015; 21(14): 4210-4215
Published online Apr 14, 2015. doi: 10.3748/wjg.v21.i14.4210
Figure 2
Figure 2 Ratios of second-harmonic generation and two-photon excited fluorescence intensity. Error bars indicate the standard deviation. SHG: Second-harmonic generation; TPEF: Two-photon excited fluorescence.