Fig. 3: ST analyses demonstrate decreased presence of early RPCs in the ciliary margin zone as development proceeds from 10 to 13 PCW.

A–C Spatial localisation of all cell clusters identified from the ST analyses. Four sections from each eye sample were processed for ST analyses. D The CMZ clusters are shown for each developmental stage. E Early and late RPC gene expression signatures superimposed to the spatial images of each eye specimen. F, G Violin plots showing early (F) and late (G) RPCs aggregate expression scores across four developmental stages, demonstrating the reduction of early RPCs during development. H Early RPCs reach a peak at 7.5-8 PCW and then decline from 10 PCW onwards in the human developing retina. The ratio of early to late RPCs is inferred from the scRNA-Seq data.