Immunology Lecture 5 | Pathogens and the immune response

[@tinghuang-n9e]

你实实在在地帮助了我，感谢你，希望能看到您未来更多的视频

[@viktorialang1922]

very good,tjank you

[@immunologylite5658]

a for anaphylatoxin and b for binding

[@akshaybhardwaj4846]

Thank you 😊🙏