Gram-negative bacteria have a unique outer membrane external to their thin peptidoglycan layer. This outer membrane contains lipopolysaccharide (LPS, or endotoxin), a potent immune activator that can cause septic shock. The space between the membranes is called the periplasmic space.

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Zambia

• Joseph Soko – 101 pts

• Visual Pathway Lesions
• Positive and Negative Symptoms
• Hallucinations and Delusions
• Antipsychotic Medications
• Emergency: Environmental Emergencies