Fig1E. from [doi:10.1172/JCI10905] J Clin Invest 2000 106(8): 951-961, Liu Y, Wada R, Yamashita T, Mi Y, Deng CX, Hobson JP, Rosenfeldt HM, Nava VE, Chae SS, Lee MJ, Liu CH, Hla T, Spiegel S, Proia RL, Edg-1, the G protein-coupled receptor for sphingosine-1-phosphate, is essential for vascular maturation. Copyright 2000 [PMID:11032855]