ID 964063044525 © Mikrostoker | Megapixl.com
Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
activation antibody antigen apc bacteria blood cancer care cell cellular chemical circulatory diagram disease endocytosis enzyme exocytosis germs health healthcare helper human immune immunity inflammation leukocyte lymph lymphocyte macrophage medical metastasis mhc node organ pathogen phagosome presentation presenting response specific stages surface system tissue vector vessel virus white