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.
3D culture: side view of muscle cells and motor neurons cocultured in matrigel. The muscle cells are usually allowed to differentiate into muscle fibers in the matrigel before the motor neurons are added on top of them and differentiated to form neuron-muscle contacts.
