Osseointegration by defination goes as a direct communication between tooth and bone surface. A completely osseointegrated implant is where the implant surface is poured with osteoblasts and the supporting connective tissue which migrate and cover its surface. This book provides a comprehensive and detailed knowledge about what implants are, what its surface is made up of and fore most the most popular study of Bregmark over implants that is how they are osseointregrated in carry forward via various studies.It is one state where there need not to be a complete inter-winging of bone onto the implant surface rather it is a histolical term where there is a contact of bone and implant or in simpler terms an intimate contact between the two surfaces which leads to its further fixation into the bone.