If you want information on how adaptive immune system functions, this video is for you. Starting from myeloid lineage to development of each Naïve cell into mature cells and structure of cell receptors and antibody, this video contains all. Timeline 0:00 Introduction 0:19 Contents 0:30 Myeloid lineage 1:07 Maturation of naïve T cell 2:00 Naïve CD-8 T cells 3:06 Naïve CD-4 T cells 4:20 Naïve B cells 5:38 Function of antibodies 7:28 How do B and T cell recognize specific antigen. 8:26 Structure of antibody