Immunology Notes Dr Najeeb Lectures Pdf New ((link)) Online

Type I: [Allergen] ---> IgE Cross-linking ---> Mast Cell Degranulation (Anaphylactic) Type II: [Antibody] ---> IgG/IgM binds to Cell Surface Antigen ---> Lysis/Phagocytosis (Cytotoxic) Type III: [Complex] ---> Antigen-Antibody Aggregates Deposit in Tissues ---> Complement Activation (Immune Complex) Type IV: [Delayed] ---> Sensitized T Cells ---> Cytokine Release / Macrophage Activation (Cell-Mediated) Type I: Immediate / Anaphylactic

Every cell, cytokine, and receptor is drawn dynamically on a whiteboard, helping you visualize real-time immune responses. immunology notes dr najeeb lectures pdf new

Monocytes circulate in the blood and mature into tissue-specific macrophages (e.g., Kupffer cells in the liver, Microglia in the brain). They act as heavy-duty phagocytes and crucial Antigen-Presenting Cells (APCs). Type I: [Allergen] ---> IgE Cross-linking ---> Mast