Skip to main content
. 2017 May 11;7:1778. doi: 10.1038/s41598-017-01914-x

Figure 7.

Figure 7

Histologic evaluation by Hematoxylin/Eosin/Safran (HES) staining of bone repair, in a calvaria defect in mice, at 1 and 2 months post impression of nHA collagen and D1 cells, printed in a ring or disk geometry, or nHA collagen alone. (Representative images are shown).