Concentrations (mg/ml)

MIAE

MMAE

MEtE

Mean ± sd

Mean ± sd

Mean ± sd

0.625

19.5 ± 4^ab

0 ± 0^a

6.8 ± 7.1^a

1.25

31.9 ± 19.6^bc

10.7 ± 9.2^a

26.8 ± 11.2^b

2.50

43.5 ± 14.5^c

69.8 ± 12.1^b

60.8 ± 17.9^c

3.75

69.2 ± 17.1^d

74.6 ± 15.7^bc

85.9 ± 3.2^d

5.00

97.9 ± 4.2^e

90.2 ± 8.4^c

99 ± 2^d

DW

2.5 ± 2.9^a

2.5 ± 2.9^a

NA

1.5% DMSO

NA

NA

10.1 ± 1.2^a