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. Author manuscript; available in PMC: 2008 Nov 22.
Published in final edited form as: Adv Drug Deliv Rev. 2008 Feb 8;60(8):886–898. doi: 10.1016/j.addr.2007.11.009

Fig. 5.

Fig. 5

Whole-body autoradiographs of mice killed 1 day (A) and 6 days (B) after tail vein injection of PG-[3H]TXL. Most radioactivity was localized to tumor periphery at 1 day after injection, but by day 6, radioactivity had diffused into the center of the tumor. L: liver; M: muscle; Arrow head: tumor (from reference [17].