E.Coli:
Circular, Convex, Smooth colonies
with distinct edges. Some strains produce Hemolysis on blood agar.
Enterobacter:
Similar to E.Coli but more mucoid.
Klebsiella:
Large and very mucoid colonies coalesce with
prolonged incubation.
Salmonellae
and shigellae:
Similar to E.Coli
but they do not ferment lactose.
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