Timeline of the experiments.

<p>The different steps of the experiments are represented, as well as the time-points for the electrophysiological, calcium imaging, immunofluorescence and FACS analyses. The 3 different timing groups for statistical purposes are the following: t1 = from day 31 to day 38; t2 = from day 41 to day 45; t3 = from day 48 to day 55.