It is therefore definitely proved that bacteriolysis by the immuno-serum derives from the cooperation of.    From Wordnik.com.  [Physiology or Medicine 1919 - Presentation Speech] Reference

The destruction of the vibrios, the bacteriolysis, depends, according to Bordet, on the cooperation of two bodies.    From Wordnik.com.  [Physiology or Medicine 1919 - Presentation Speech] Reference

It can be shown that in many cases when bacteria are injected the serum of the treated animal has no bacteriolytic effect, and still an immune body is present, which leads to the fixation of complement; in this case bacteriolysis does not occur, because the organism is not susceptible to the action of the complement.    From Wordnik.com.  [Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 2 "Baconthorpe" to "Bankruptcy"] Reference