Abstract
Summary
1. Epithelium from influenza A infected chick chorio-allantoic membranes were grown in tissue culture and examined with the electron microscope.
2. The infected cells showed spherical virus particles in close association with elongated rod-like structures like those seen in ultra-centrifuged allantoic fluid from influenza infected eggs.
3. Various gradations between unsegmente rods and beaded chains were seen in certain areas strongly suggesting a link between the two forms.
Get full access to this article
View all access options for this article.