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.
Challenges in obtaining “difficult” neuronal lineages. (A) The lack of in vivo like cell-cell interaction in culture dishes. (B) The major causes that influence the stability of dose dependent patterning protocol. (C) Specialized structures in the CNS.
