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. Author manuscript; available in PMC: 2009 Apr 10.
Published in final edited form as: Mol Pharm. 2007 Feb 1;4(2):289–297. doi: 10.1021/mp060117f

Figure 4.

Figure 4

(A) Fluorescence signal from HPPH nanocrystals (4 μM) in pure cell culture medium (MEMα) and MEMα with added FBS or BSA after 6 hrs of incubation at room temperature; (B) Time-dependent fluorescence signal recovery from HPPH nanocrystals (4 μM) in pure MEMα and MEMα with added FBS (10%v/v) or BSA (0.8% w/v).