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.
Receding Gums Grow Back. Receding gums is a condition that the gum tissues supporting and protecting your teeth begin to recede and exposethe teeth roots to the environment of the mouth. Receding gums would possibly lead to teeth decay and/or teeth loss. People aged above 40 are reported to experience this condition frequently.