@misc{indiciae25ccff8a598a, title = {Thymus-derived rosettes are not "helper" cells.}, author = {B E Elliott and J S Haskill and M A Axelrad}, year = {1973}, doi = {10.1084/jem.138.5.1133}, url = {https://pubmed.ncbi.nlm.nih.gov/4126768/}, note = {Source identifier: 4126768} }