Plaque Assay of Measles Virus on Erythrocebus patas Monkey Kidney Monolayers.

Abstract
Measles virus produces tiny but distinct plaques with sharp boundaries, in bottle cultures "prepared from kidneys of African red grass monkeys (Erythrocebus patas). As with other viruses, quantitative assays and neutralization tests with measles virus may now be carried out by the plaque technic.