Adjuvant, Freund's

An Antigen solution emulsified in Mineral Oil. The complete form is made up of killed, dried mycobacteria, usually M. Tuberculosis, suspended in the oil phase. It is effective in stimulating Cell-Mediated Immunity (Immunity, Cellular) and potentiates the production of certain Immunoglobulins in some Animals. The incomplete form does not contain mycobacteria.