FIGURE 1.
Root tips of Quercus aliena without Tuber indicum (a,b) or with T. indicum partner (c,d). The white arrows indicate the inflated root tips which are colonized by T. indicum. These pictures were photographed using routine stereo microscopes (M80, Leica Microsystems, Inc., Buffalo Grove, IL, United States) under different magnification. (a) 10; (b) 20; (c) 13; (d) 16.