Ask most people what antibodies do, and they’ll respond that these immune agents kill bacteria, viruses, and other harmful microbes that seek to infect the body. An immunologist standing nearby would probably correct that answer by pointing out that antibodies don’t actually do the dirty work.
After irradiation with ultraviolet light, an antibody crystal glows red, indicating the production of hydrogen peroxide.
Log in
Subscribers, enter your e-mail address for full access to the Science News archives and digital editions.