In this animation, we will explain the human immune system with high-quality graphics never seen before. The phagocytosis of macrophages, the formation of T cells in the thymus, and the microbiome of the skin are explained.

00:20 Skin and microbiome as defense mechanism
01:18 Mucous membranes with cilia
01:55 Coughing as a protective reflex
02:15 Formation of immune cells from stem cells
03:15 Diapedesis of granulocytes
03:52 Chemotaxis of immune cells
04:19 Phagocytosis of bacteria
04:55 Macrophages as antigen-presenting cells
06:03 Formation of T cells (thymopoiesis)
07:35 Cytotoxic T cells and apoptosis
08:46 Different types of T cells
09:05 B cells, plasma cells and antibody formation
11:14 Opsonization of antigens
11:43 Types of immune cells
11:58 Platelet formation in bone marrow
12:38 Hemostasis (blood clotting, coagulation)