Assertion: cementum's matrix | /r/MadeOf | adenovirus
Facets:
Source sentences:
text: Periodontal lesions (3 × 2 mm in size) were treated with a 2.6% collagen matrix alone or with a matrix containing adenoviruses encoding luciferase (control), a dominant negative mutant of PDGF-A (PDGF-1308), or PDGF-B. Block biopsies were obtained at 3, 7, and 14 days after gene delivery.