Fig. 2

Photomicrographs of liver sections of 1; untreated and 2 −6; oral treated animal groups with extracts of Serratia sp. Esraa 1, Stenotrophomonas sp. Esraa 2, Acinetobacter sp. Esraa 3, Escherichia sp. Esraa 4 and Pseudomonas sp. Esraa 5 stained with Masson trichrom (Masson's trichrom reaction × 200), respectively