A) Artery and vein development
B) Generating MIXL1+ mid primitive streak
within 24 hours of hPSC differentiation (Loh et
al., 2016), assayed by flow cytometry of MIXL1-GFP
hPSCs (Davis et al., 2008)
C) VEGF and BMP specify, whereas TGFβ and WNT
repress, day 2 lateral mesoderm. Day 1 hPSC-derived primitive streak was treated
with the indicated signals (concentrations indicated, and 10 nM Axitinib; 200
ng/mL NOGGIN; 1 μM DMH1, XAV939 and C59; 2 μM SB505124 and
SB431542; base conditions contained 10 ng/mL BMP4 and/or 100 ng/mL VEGF) for 24
hours; qPCR was performed on day 2.
See also Figure
S1 and Table
S5