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February 2018 Volume 36 No 2

Electron microscopy of T cells on a fluid lipid bilayer, supported by mesoporous silica micro-rods (pseudocolored). Cheung et al. show that this scaffold can be used to mimic antigen presentation to T cells, improving the outcome of T-cell expansion for adoptive cellular therapies (p 160). Image credit: Alexander Cheung, Sandeep Koshy and David Zhang.