There is no infection around the implants 1 months postop (Fig.10).  When the provisionals are removed for trimming, there is yellowish bone graft around the abutments, which is apparently not incorporated by the body (*).  It is easily removed by spraying water. 

Place Bone Graft in Step

Xin Wei, DDS, PhD, MS 1st edition 04/06/2016, last revision 04/06/2016