Figure 2. Confocal images of WUS and CLV3 transcriptional reporter expression during conversion of lateral root primordia (LRP) to shoot meristems (SMs).
(a) After 19–24 h of 2iP treatment, sporadic and weak pWUS::DsRED-NLS (red nuclei) marks cells peripheral to LRP and scattered cells within the vascular cylinder.
(b) After 30 h of 2iP treatment, pWUS::DsRED-NLS is upregulated within cLRP.
(c, d) After 48 h of 2iP, pCLV3::GFP-ER (green cells) is seen in small isodiametric cells near the apices of 10–25% of cLRP. The pCLV3::GFP-ER domain was found
above populations of small cells expressing pWUS::DsRED-NLS.
(e) pWUS::GFP–ER (green) expression after 30 h of 2iP treatment is also upregulated within the cLRP. Scale bars: 65 lm.