Tuberculosis (Part-1) | Classification, Antigenic Structure & Pathogenesis Explained | MBBS Revision

NOTES:https://drive.google.com/file/d/1fVAr... Tuberculosis (Part-1) | Classification, Antigenic Structure & Pathogenesis | Microbiology Quick Revision This is the first lecture on Tuberculosis (TB) covering the classification of Mycobacteria, antigenic structure of Mycobacterium tuberculosis (with diagram), and detailed pathogenesis, explained in a clear, structured, and exam-oriented manner. 🔹 Topics Covered in This Video 1️⃣ Classification of Mycobacteria Mycobacterium tuberculosis complex (MTBC) Non-tuberculous mycobacteria (NTM) Runyon classification (photochromogens, scotochromogens, nonchromogens, rapid growers) Differences between typical & atypical mycobacteria 2️⃣ Antigenic Structure of Mycobacterium tuberculosis (With Diagram) Cell wall structure Mycolic acids Lipoarabinomannan (LAM) Cord factor (Trehalose dimycolate) Wax D Tuberculin protein ➡️ Diagram explaining cell wall layers and virulence relevance 3️⃣ Pathogenesis of Tuberculosis (In Detail) Entry via inhalation Primary complex (Ghon focus + lymph nodes) Formation of granuloma Caseous necrosis Role of cell-mediated immunity Reactivation TB Hypersensitivity reactions 🎓 Ideal For: ✔️ MBBS students ✔️ NEET PG / NEXT / USMLE / FMGE ✔️ University viva ✔️ Rapid exam revision 📌 Part-2 will cover Clinical Features, Laboratory Diagnosis & Treatment of TB. 📚 Related Videos 👉 Leprosy 👉 Diphtheria 👉 Pneumococcus 👉 H. influenzae 🔔 Subscribe for more Microbiology Quick Revision | Exam-Focused Learning | MBBS Made Simple