Scaffolds made up of purely natural and synthetic factors are seeded with mesenchymal stem cells and placed within the defect. In 4 weeks of placing the scaffold, recently fashioned bone commences to combine With all the aged bone and in 32 weeks, full union is realized.[ninety] Additional experiments are required http://bioidentical-hormones-den28392.articlesblogger.com/16438822/the-basic-principles-of-stem-cell-injections-denver