Johnson, C. E., Stavridis, M. P., Crawford, B. E., Wilson, V. A., Esko, J. D., Smith, A. G., . . . Merry, C. L. (2004). The differentiation of ES cells into neuroectodermal precursors is associated with an increase in the levels and sulfation of heparan sulfate proteoglycans. Blackwell Science Inc.

Johnson, Claire E., Marios P. Stavridis, Brett E. Crawford, Valerie A. Wilson, Jeffrey D. Esko, Austin G. Smith, John T. Gallagher, và Catherine LR Merry. The Differentiation of ES Cells Into Neuroectodermal Precursors Is Associated With an Increase in the Levels and Sulfation of Heparan Sulfate Proteoglycans. Blackwell Science Inc, 2004.

Johnson, Claire E., et al. The Differentiation of ES Cells Into Neuroectodermal Precursors Is Associated With an Increase in the Levels and Sulfation of Heparan Sulfate Proteoglycans. Blackwell Science Inc, 2004.