Evaluation of How Methacrylate Gelatin Hydrogel Loaded with <i>Ximenia americana</i> L. Extract (Steam Bark) Effects Bone Repair Activity Using Rats as Models oleh Seânia Santos Leal, Gustavo Oliveira de Meira Gusmão, Valdiléia Teixeira Uchôa, José Figueiredo-Silva, Lucielma Salmito Soares Pinto, Carla R. Tim, Lívia Assis, Antonio Luiz Martins Maia-Filho, Rauirys Alencar de Oliveira, Anderson Oliveira Lobo, Adriana Pavinatto