Medical Microbiology Lecture | Notes Ppt Work

| Feature | Exotoxin | Endotoxin | | :--- | :--- | :--- | | Source | Gram+ & Gram- | Gram- only | | Chemistry | Protein | Lipid A (LPS) | | Heat stability | Labile | Stable | | Toxicity | High | Low | | Example | Tetanus toxin | E. coli sepsis |

Thin peptidoglycan layer surrounded by an outer membrane rich in lipopolysaccharides (LPS). LPS acts as an endotoxin, triggering severe immune responses. It stains pink/red with counterstain.

The structural or metabolic ability of a microbe to cause disease. medical microbiology lecture notes ppt

: Hair-like projections mediating adherence to host cells. Capsule : Glycocalyx layer protecting against phagocytosis.

: This Detailed Bacteriology Slide Set provides profiles on specific pathogens like Staphylococci and Mycobacterium tuberculosis . | Feature | Exotoxin | Endotoxin | |

: Study of prokaryotic organisms; includes morphology (cocci, bacilli), gram staining, and growth requirements.

Neutrophils and macrophages that recognize broad, conserved Pathogen-Associated Molecular Patterns (PAMPs) via surface-bound Pattern Recognition Receptors (PRRs). It stains pink/red with counterstain

: Fungi (yeasts, molds) and parasites (protozoa, helminths). 2. Bacterial Structure, Physiology, and Genetics