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Calculus can form both along the gumline, where it is referred to as supragingival (' above the gum '), and within the narrow sulcus that exists between the teeth and the gingiva, where it is referred to as subgingival (' below the gum '). Calculus formation is associated with a number of clinical manifestations, including bad breath, receding ...
After supra-gingival oral hygiene cleaning, plaque biofilm will quickly develop at the gingival margin and will enter the gingival sulcus after some time. The junctional epithelium, which is at the base of the gingival sulcus, permits plaque bacteria and its toxin to enter the underlying gingival connective tissue via the large spaces between ...
Periodontology or periodontics (from Ancient Greek περί, perí – 'around'; and ὀδούς, odoús – 'tooth', genitive ὀδόντος, odóntos) is the specialty of dentistry that studies supporting structures of teeth, as well as diseases and conditions that affect them.
Office buildings by size. Low-rise (less than 7 stories) Mid-rise (7–25 stories) High-rise (more than 25 stories), including skyscrapers (over 40 stories) Office buildings by quality [3] [4] Trophy or 5-star building: A landmark property designed by a recognized architect; Class A or 4-star building: Rents in the top 30-40% of the local ...
Equitable Building: Atlanta: 1968 D90 (Boots Headquarters) Beeston, Nottinghamshire, United Kingdom 1968 Grade II* listed University of Illinois at Chicago – Phase III: Behavioral Sciences Building Chicago 1969 [19] 555 California Street: San Francisco: 1969 Formerly Bank of America Center. Grand Rapids City Hall & Kent County Administrative ...
Pages in category "Office buildings completed in 1969" The following 57 pages are in this category, out of 57 total. This list may not reflect recent changes .
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Buildings in Back Bay constitute one or two very common building types of the period. Note that the materials and styles can be very different on the same types. Building typology refers to building and documenting buildings according to their essential characteristics. In architectural discourse, typological classification tends to focus on ...