Explore the fascinating world of innate immune cells in this 41-minute lecture on immunology. Delve into the functions of macrophages, neutrophils, basophils, and natural killer cells. Gain a deep understanding of the crucial process of leukocyte rolling adhesion, which allows immune cells to exit the bloodstream and enter tissues. Enhance your learning experience with a recommended video showcasing real immune cells during the leukocyte rolling adhesion process.