Figure 3From: The bHLH transcription factor SPATULA regulates root growth by controlling the size of the root meristemQC size is increased in spt-11 embryos. (A-D) Micrographs of embryos. Asterisks indicate cells in the QC. (A, C) Col-0. (B, D) spt-11. Scale bars indicate 50 μm.Back to article page