white pulp

https://doi.org/10.1351/goldbook.13785
Collections of lymphocytes in the spleen, responsible for its immune function.
See also: red pulp
Source:
PAC, 2012, 84, 1113. (IUPAC glossary of terms used in immunotoxicology (IUPAC Recommendations 2012)) on page 1260 [Terms] [Paper]