Part of Osteogen plug (Fig.13 O) is stretched to cover the mesially placed allograft (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 10/11/2019