symbolism of the pineapple The first account of the pineapple was given by Christopher Columbus and his men, who landed on the island now known as Guadeloupe on their second voyage of discovery. 1 Columbus brought the succulent fruit back to Europe in 1493.
1. gingiva-the tissue (covered by mucous membrane) of the jaws that surrounds the bases of the teeth. gum. animal tissue-the tissue in the bodies of animals. mouth, oral cavity, oral fissure, rima oris-the opening through which food is taken in and vocalizations emerge; he stuffed his mouth with candy.
Gingivitis is considered the earliest stage of periodontal disease. This stage is reversible with proper care. It is indicated by inflammation of the gingiva, or gums. In the early phases of gingivitis, some plaque is present and there is a mild redness of the gums, but the gingival surfaces are smooth. Dental calculus is calcium phosphate and carbonate mixed with organic matter.