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 ï»¿Receding gums can be a sign of gum disease. 2  Dentists call gum infections periodontal disease. 3  Click here to learn more about gum disease and how it causes receding gums. 4  Most people arenât aware of any gum infection, because it is usually painless.