opsogen

op·sin·o·gen

(op-sin'ō-jen), A substance that stimulates the formation of opsonin, such as the antigen contained in a suspension of bacteria used for immunization. Synonym(s): opsogen [opsonin + -gen]

op·sin·o·gen

(op-sin'ŏ-jen) A substance that stimulates the formation of opsonin, such as the antigen contained in a suspension of bacteria used for immunization.
Synonym(s): opsogen.