Fig. 2
L-cone precursors are derived from different lineages. (A) Multiphoton time-lapse series showing sequence of cell division producing a ganglion cell (yellow), HC precursor (cyan), and L-cone precursor (red). (Time, hours:minutes.) See Movie S2 for the full time-lapse sequence. (B) Cell divisions producing a ganglion cell and an L-cone precursor. See Movie S3 for the full sequence. (C) Division producing a pair of L-cone precursors. Arrowheads indicate individual L cones produced from a common progenitor. (D) Schematic summarizing the lineages shared by L-cone precursors. LC, L cone; RGC, retinal ganglion cell.