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Pathological changes of pulmonary tissue (magnification=X40) in the control group, OVA-sensitized group (OVA), and crocin-treated groups (OVA-Cr25, OVA-Cr50, and OVA-Cr100). The asterisk indicates interstitial pneumonia, the headache sign indicates epithelial detachment, and the red arrow sign indicates lymphocyte infiltration
