@misc{indiciae6c30ca312cec,
  title = {Germinal centers.},
  author = {I C MacLennan},
  year = {1994},
  doi = {10.1146/annurev.iy.12.040194.001001},
  url = {https://pubmed.ncbi.nlm.nih.gov/8011279/},
  note = {Source identifier: 8011279}
}