Source google image: https://www.frontiersin.org/files/Articles/225903/fimmu-07-00546-HTML/image_m/fimmu-07-00546-g001.jpg
B lymphocytes isolation
Source google image: https://www.frontiersin.org/files/Articles/225903/fimmu-07-00546-HTML/image_m/fimmu-07-00546-g001.jpg