Freund’s adjuvant

https://doi.org/10.1351/goldbook.13160
Complete Freund’s adjuvant is an emulsion of aqueous antigen in mineral oil that contains heat-killed Mycobacteria.
Notes:
  1. Incomplete Freund’s adjuvant lacks the Mycobacteria.
  2. It can cause painful local inflammation and should be used with care.
Source:
PAC, 2012, 84, 1113. (IUPAC glossary of terms used in immunotoxicology (IUPAC Recommendations 2012)) on page 1167 [Terms] [Paper]