IMMUNOLOGY:
B Cells Spread and Gather
Margaret M. Harnett
Immune cells that produce effective antibodies against foreign proteins are selected by a synapse-like interaction with antigen-presenting cells that promotes the survival of the cells with high-affinity binding.
The author is in the Division of Immunology, Infection and Inflammation, Glasgow Biomedical Research Centre, University of Glasgow, Glasgow G12 8TA, UK. E-mail: M.Harnett{at}bio.gla.ac.uk