Skip to main content
. 2016 May 25;11(5):e0155427. doi: 10.1371/journal.pone.0155427

Fig 9. Oral epithelium sections of negative control group, positive control group and ACP group; 20 × zoom.

Fig 9

Sections stained by hematoxylin and eosin for histology (top) and immunohistochemistry for Ki67 (bottom).