From: Phenolic-rich fraction of green tea attenuates histamine-mediated cardiopulmonary toxicity by inhibiting Cox-2/NF-κB signaling pathway and regulating oxidant/antioxidant balance
Control
100 PRFGT
200 PRFGT
HIS
HIS + 100 PRFGT
HIS + 200 PRFGT
Degeneration
0a
4b
1c
Necrosis
Edema
2b
Hemorrhage
2c