polyclonal activator

https://doi.org/10.1351/goldbook.13586
Substance that induces activation of multiple clones of B lymphocytes or T lymphocytes.
See also: mitogen
Source:
PAC, 2012, 84, 1113. (IUPAC glossary of terms used in immunotoxicology (IUPAC Recommendations 2012)) on page 1231 [Terms] [Paper]