Table 5: The myocardial histopathological changes among different groups.

GroupDose (g·kg−1)Early coagulation necrosisHyperemia bleedingInflammatory
cells infiltrating
++++++++++++++++++

Control800080008000
Model016100710440*
DDP0.14062014300440#
SDG0.70017002510440#
MDG1.40071015200710#
LDG2.80251006202600#

Note: * , compared with the positive drug group; # , compared with the control group.