(a)
(b)
Figure 2:
(a) Tumor cell after 72 h without Pd(
C
1
9
H
2
0
N
4
O
3
)
C
l
2
compound. (b) tumor cell after 72 h with Pd(
C
1
9
H
2
0
N
4
O
3
)
C
l
2
compound.