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. Author manuscript; available in PMC: 2009 Sep 17.
Published in final edited form as: Pediatr Radiol. 2008 Mar 21;38(5):529–537. doi: 10.1007/s00247-008-0764-6

Figure 4.

Figure 4

The mean ΔR1 relaxation rates were significantly higher at 1 hour following the injection of P866 (mean ΔR1 = 0.214 s−1) compared to P1001 (mean ΔR1 = 0.112 s−1) (p < 0.05), suggesting at least a component of folate-receptor specific uptake of P866 in the tumors.