释义 |
DictionarySeedentaldental sac
dental sac[′dent·əl ‚sak] (embryology) The connective tissue that encloses the developing tooth. Also known as dental follicle. dental sac
den·tal sacthe outer investment of ectomesenchymal tissue surrounding a developing tooth; involved in formation of the periodontal ligament, alveolus, and cementum. See also: dental follicle. den·tal sac (den'tăl sak) The outer connective tissue envelope surrounding a developing tooth; also applied to the mesenchymal concentration that is the primordium of the sac. See also: dental follicleden·tal sac (den'tăl sak) Outer investment of ectomesenchymal tissue surrounding a developing tooth; involved in formation of periodontal ligament, alveolus, and cementum. |