Evaluation of Osteogenic and Cementogenic Potential of Periodontal Ligament Fibroblast Spheroids Using a Three-Dimensional In Vitro Model of Periodontium

Figure 1

The appearance of PGA and collagen on dentin after 20 days in culture. (a) Spheroid-collagen, (b) monolayer seeded collagen, and (c) spheroid-PGA (d) monolayer seeded-PDLF PGA. Red arrows show the incomplete attachment of collagen on dentin.

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