Figure 1  AF22 iPS-derived cells grown on cover slip (A); cell density and distribution of paraffin embedded cells in the donor block, using cell scraping and hematoxylin-eosin stain (B) and 1mm diameter cell core showing the distribution and architecture of the scraped cells within each core cell microarray (CMA) (C) and stained with hematoxylin-eosin (D).