A vascular niche and a VEGF–Nrp1 loop regulate the initiation and stemness of skin tumours.

Beck B, Driessens G, Goossens G, Youssef KK, Loges S, Caauwe A, Kuchnio A, Sotiropoulou PA, Candi A, Mascre M, Haigh JJ, Carmeliet P, and Blanpain C.
Magazine Nature.
Year 2011
Vol: Pages(start-end) 478, 399–403