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Figure 11: (A)Slide show normal The microscopic examination of lungs showed normal histological picture in control group whereas in infected group (B), lung sections showed edema formation (yellow arrow) along with haemorrhages, congestion (red arrow) and severe lymphocyte and macrophage infiltration (green arrow) were observed. (C) In ceftriaxone treated group, moderate edema formation (yellow arrow), congestion and lymphocytic infiltration (green arrow) observed in the lung tissue. (D) The CSE1034 treated group showed mild congestion were seen in the lung tissue. |