D Representative pictures of recombined astrocytes (GFP+/ACSBG1+; arrowheads) during DG development (P3, P7, P10, P14). E, Quantification of total numbers of recombined astrocytes (GFP+/ACSBG1+) per area at postnatal timepoints in the total DG (E) Data information: All data are represented as mean ± SEM; number of experimental animals throughout figure: n = 5 (P3) and n = 6 (P7, P10, P14), (E indicated by red dots dotted lines mark GZ borders; scale bars (D = 50 µm. 