Albright et al. describe the previously unknown function of TGFβ in promoting the transition of GCB cells from LZ to DZ. The cover shows staining for phosphorylated Smad2 (red) in a Peyer’s patch from a wild-type mouse.
Albright AR, Kabat J, Li M, Raso F, Reboldi A and Muppidi JR. J Exp Med. 2019. [ Journal Article ]