Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Drag-and-drop interface. Using the simple drag-and-drop interface of the LC to infect a cell with a virus particle from the component library (left). The dragging feature is implemented by ray-tracing in 3D space to detect surfaces directly underneath the mouse cursor.
