Part of Osteogen plug (Fig.13 O) is stretched to cover the mesially placed allograft (underneath, Fig.14 G). One quarter of Collagen plug is placed over the Osteogen plug (Fig.13 O) before 4-0 PGA suturing.
Xin Wei, DDS, PhD, MS 1st edition 10/11/2019, last revision 12/28/2019