P Sinha, K Abirami Arthanari - Obstetrics and …, 2024 - obstetricsandgynaecologyforum.com
Introduction: E. coli is a gram negative, straight rod measuring 1-3μm x 0.4-0.7 μm, arranged
singly or in pairs. It is motile by peritrichous flagella, though some strains may be non-motile …