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. Author manuscript; available in PMC: 2014 Sep 15.
Published in final edited form as: Int J Pharm. 2013 Jul 1;454(1):444–452. doi: 10.1016/j.ijpharm.2013.06.044

Fig. 3.

Fig. 3

Relative fold RNA expression of efflux transporters (MDR1, MRP2 and BCRP), influx transporters (B(0, +), FR-α and SMVT) and hypoxic markers (HIF-1α, VEGF and GLUT-1) post hypoxic exposure for 24 hours in (A) D407 and (B) ARPE-19 cells. Values are represented as mean ± SD (n=4). A P-value of less than 0.05 was considered to be statistically significant from normoxia and represented by *.