Fig. 5
From: In vivo and in vitro efficacy of crocin against Echinococcus multilocularis

Evaluation of crocin toxicity in vivo. The mice were treated with oral crocin for 6 weeks and then sacrificed. Liver and kidney tissues were observed after HE staining. Crocin50 Crocin administered at 50 mg/kg, Crocin 100 crocin administered at 100 mg/kg