"CD3low" human thymocyte populations can readily be triggered via the CD2 and/or CD28 activation pathways whereas the CD3 pathway remains nonfunctional.' c9 R! ?. Z' o& e http://www.jimmunol.org/content/144/4/1202.long$ K& a% }, d7 b( e1 C6 X. Y& J, S
谢谢了