E. coli Bacteria colony. Note that many of these bacilli are undergoing asexual reproduction by binary fission. SEM. — Image by © Dr. Martin Oeggerli/Visuals Unlimited/Corbis
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E. coli Bacteria colony. Note that many of these bacilli are undergoing asexual reproduction by binary fission. SEM. — Image by © Dr. Martin Oeggerli/Visuals Unlimited/Corbis