@inbook{1186644342,
author={Douglas F. Paulsen},
title={Lymphoid System},
booktitle={Histology and Cell Biology: Examination & Board Review, 6e},
publisher={McGraw-Hill Education},
address={New York, NY},
year={2022},
url={accessmedicine.mhmedical.com/content.aspx?aid=1186644342}
}