Review
Copyright ©The Author(s) 2019.
World J Respirol. Jan 27, 2019; 9(2): 8-29
Published online Jan 27, 2019. doi: 10.5320/wjr.v9.i2.8
Figure 1
Figure 1 Resin cast of human lung. Complicated dichotomously branching tree of conducting airways is exhibited. Adopted from ref[1].