@article {16644, title = {Effects of direct cell-to-cell contact on the cell viability and proliferation in a co-culture system of human umbilical cord perivascular cells (HUCPVCs) and Glial cells}, journal = {X Meeting of the Portuguese Society for Neurosciences}, year = {2007}, month = {2007-11-19}, author = {Fraga, J. S. and Salgado, A. J. and Neves, N. M. and Reis, R. L. and Sousa, N.} }