Concentrations (mg/ml)

MIAE

MMAE

MEtE

Mean ± sd

Mean ± sd

Mean ± sd

0.625

4.8 ± 5.5^a

1.9 ± 3.8^a

9.6 ± 19.6^a

1.25

8.5 ± 6.8^a

3.8 ± 7.7^a

12.7 ± 12.9^a

2.50

11.5 ± 10.1^a

23.7 ± 10.5^b

55.8 ± 27.9^b

3.75

28.5 ± 7.4^b

71.9 ± 21.6^c

80.6 ± 18.2^bc

5.00

50.5 ± 8.8^c

89.6 ± 11.5^d

98.8 ± 2.5^c

DW

0 ± 0^a

0 ± 0^a

NA

1.5% DMSO

NA

NA

5 ± 5.8^a