Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain
the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in
Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles
and JavaScript.
In this Viewpoint article,Nature Reviews Immunologyinvites five experts to share their thoughts on the contributions made by Élie Metchnikoff to the fields of phagocytosis, macrophage biology, leukocyte migration, the microbiota and intravital imaging.
In this Viewpoint article,Nature Reviews Immunologyinvites five experts to discuss the nature of immunological memory. How should we define a memory response? And can innate immune cells — as well as lymphocytes — develop into memory populations? The contributors share their thoughts on these questions and other key issues in the field.
