A substance obtained from plant cells, which is one of the basic materials used in the manufacture of plastics.(pr. SEL-yə-lohs)Examples of works in which cellulose was used: Richard Hamilton (English, 1922-), Interior II, 1964, oil, cellulose paint and collage on board, 121.9 x 162.6 cm, Tate Gallery, London. See Pop Art. Richard Hamilton, The Solomon R. Guggenheim (Neapolitan), 1965-6, fiberglass and cellulose relief, 121.9 x 121.9 x 17.8 cm, Tate Gallery, London.