. 2015 Nov 23;2015:404692. doi: 10.1155/2015/404692
Copyright © 2015 Aslı Kahraman Akkalp et al.
This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 4.
Superficial tumoral invasion; H&E ×110.