Fig. 3
From: When E. coli strikes: a necropsy analysis of a juvenile giraffe’s fatal infection

Morphology of the Escherichia coli isolate analyzed using staining. A adrenal glands; bacterial clumps (black arrowhead) are observed abundantly (green bar = 20 μm). B Gram staining of Escherichia coli. The Gram stain of a positive culture demonstrates gram-negative bacilli on microscopy (× 100) (Black bar = 20 μm). C Phylogenetic analysis of 16S rRNA sequences of the isolated strain. The tree was constructed using the neighbor-joining method with 1000 replicates for bootstrap values using MEGA 6