The SIS Building or MI6 Building at Vauxhall Cross houses the headquarters of the British Secret Intelligence Service (SIS, MI6). It is located at 85 Albert Embankment in Vauxhall, a south western part of central London, United Kingdom, on the bank of the River Thames beside Vauxhall Bridge.
There are a couple of main issues associated with thin, fragile gums and dental implants. 1  The implant shows through the gums as a grey or grayish tint. This does not look good. 2  The gums can recede causing the bone to recede too. If this happens, the threads of the implant can show.
1 Next best thing to healthy, natural teeth. 2  Strong and stable, a dental implant restores a lost tooth so that it looks, feels, fits and functions like a natural tooth. 3  Other options can lead to bone deterioration, and may interfere with eating, smiling, speaking and other activities of everyday life. 4  Built to last.