Figure 1

Transcriptome comparison of PN4 and PN8 Nrl:GFP+ rod precursors. (a) Schematic drawing of the time course of mouse rod precursors generation. The Y-axis plots the rate of rod precursor generation in arbitrary units. Precursors appear around embryonic day 13 (E13), the rate of generation peaks around the day of birth (PN0), and the process ends around postnatal day 6 (PN6). The arrowhead indicates the time of transcriptional shift in rod precursors. Arrows at PN4 and PN8 indicate the time of GFP+ rod precursors sorting for the evaluation of transcriptional changes by RNAseq analysis. (b) Scatter plot of log2 Transcripts per Million reads (TPM) at PN8 vs Log2 (TPM) at PN4. Each gene is plotted with X and Y coordinates representing normalized expression at PN4 and PN8, respectively. (c) Heatmap representing statistically significant GO over-represented classes associated with differentially expressed genes (fold change > |1.5| and false discovery rate = 0.05).