opsonin
English
editEtymology
editFrom Ancient Greek ὀψωνέω (opsōnéō, “to purchase provisions, to buy victuals, to cater”) + -in.
Pronunciation
editNoun
editopsonin (plural opsonins)
- Any chemical produced by the body, including antibodies and complement proteins, that causes a pathogen to be more susceptible to phagocytosis.