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  2. Category:Impression material - Wikipedia

    en.wikipedia.org/wiki/Category:Impression_material

    Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Pages for logged out editors learn more

  3. Dental impression - Wikipedia

    en.wikipedia.org/wiki/Dental_impression

    An impression body, made from alginate impression material. A custom dental model or plaster cast.. A dental impression is a negative imprint of hard and soft tissues in the mouth from which a positive reproduction, such as a cast or model, can be formed.

  4. Category:Dental materials - Wikipedia

    en.wikipedia.org/wiki/Category:Dental_materials

    Download as PDF; Printable version; ... Impression material (7 P) Pages in category "Dental materials"

  5. Dental material - Wikipedia

    en.wikipedia.org/wiki/Dental_material

    Impression materials are designed to be liquid or semi-solid when first mixed, then set hard in a few minutes, leaving imprints of oral structures. Common dental impression materials include sodium alginate, polyether and silicones. Historically, plaster of Paris, zinc oxide eugenol and agar were used.

  6. Agar - Wikipedia

    en.wikipedia.org/wiki/Agar

    Green tea-flavored yōkan, a popular Japanese red bean jelly made from agar A blood agar plate used to culture bacteria and diagnose infection. Agar (/ ˈ eɪ ɡ ɑːr / or / ˈ ɑː ɡ ər /), or agar-agar, is a jelly-like substance consisting of polysaccharides obtained from the cell walls of some species of red algae, primarily from "ogonori" and "tengusa" (Gelidiaceae).

  7. Replica plating - Wikipedia

    en.wikipedia.org/wiki/Replica_plating

    Negative selection through replica plating to screen for ampicillin sensitive colonies. Replica plating is a microbiological technique in which one or more secondary Petri plates containing different solid (agar-based) selective growth media (lacking nutrients or containing chemical growth inhibitors such as antibiotics) are inoculated with the same colonies of microorganisms from a primary ...

  8. Microbial art - Wikipedia

    en.wikipedia.org/wiki/Microbial_art

    Agar plates are used as a canvas, while pigmented or fluorescent bacteria and yeasts represent paint. In order to preserve a piece of microbial art after a sufficient incubation, the microbe culture is sealed with epoxy. [2] Microbe species can be artistically chosen for their natural colours to form a palette.

  9. Growth medium - Wikipedia

    en.wikipedia.org/wiki/Growth_medium

    An agar plate – an example of a bacterial growth medium*: Specifically, it is a streak plate; the orange lines and dots are formed by bacterial colonies.. A growth medium or culture medium is a solid, liquid, or semi-solid designed to support the growth of a population of microorganisms or cells via the process of cell proliferation [1] or small plants like the moss Physcomitrella patens. [2]