opsonic

American  

[op-son-ik] / ɒpˈsɒn ɪk /

adjective

Immunology.

1. of, relating to, or influenced by opsonin; capable of promoting phagocytosis.

---

Etymology

Origin of opsonic

First recorded in 1900–05; opson(in) + -ic

Example Sentences

The phenomena of immunity to the attacks of bacteria or their toxins, of agglutinative action, of opsonic action, of the precipitin tests, and of haemolysis, are all largely dependent on the inherent or acquired characters Immunity. of the blood serum.

From Project Gutenberg

It is present to a certain extent in normal serum, but can be greatly increased by the process of immunization; and the “opsonic index,” or relation between the number of organisms taken up by leucocytes when treated with the serum of a healthy person or “control,” and with the serum of a person affected with any bacterial disease and under treatment by immunization, is regarded by some as representing the degree of immunity produced.

From Project Gutenberg

He goes minutely into the consideration of immunity, opsonic index, reproduction, sterilization, antiseptics, biochemic tests, culture-media, isolation of cultures, the manufacture of the various toxins, antitoxins, tuberculins, and vaccines that have proved of diagnostic or therapeutic value.

From Project Gutenberg

This fraction, expressed as a percentage of unity = the opsonic index.

From Project Gutenberg

In the method for demonstrating opsonin about to be described, a comparison is made between the opsonic "power" of the pooled serum and the specific serum.

From Project Gutenberg