*2.7. rAAV*/*CD-Mediated Gene Transfer*

Monolayer cultures of hMSCs were directly incubated with the rAAV/CD systems prepared as described above in the various assays at the indicated cell densities, culture formats, and volume/ multiplicity of infection (MOI) [25,44,45]. The cultures were maintained in growth medium [44,45] in a humidified atmosphere with 5% CO2 and at 37 ◦C for up to 21 days for the analyses.
