membrane attack complex

acronym: MAC
https://doi.org/10.1351/goldbook.13450
Complex of complement components C5b–C9 that inserts as a pore into the membrane of target cells leading to cell lysis.
Source:
PAC, 2012, 84, 1113. (IUPAC glossary of terms used in immunotoxicology (IUPAC Recommendations 2012)) on page 1212 [Terms] [Paper]