Movie 1.

2D co-culture timelapse imaging. Timelapse optoWnt/WT cocultures under optogenetic stimulation. Three image channels displayed: brightfield (BF, grey), CellTracker membrane dye fluorescence (green), and optoWnt-mVenus-NLS cells (magenta). Time after onset of illumination indicated. Scale bar 250 μm.

Optogenetic control of Wnt signaling models cell-intrinsic embryogenic patterning using 2D human pluripotent stem cell culture

Nicole A. Repina, Hunter J. Johnson, Xiaoping Bao, Joshua A. Zimmermann, David A. Joy, Shirley Z. Bi, Ravi S. Kane, and David V. Schaffer

Development 2023. 150:None-None; doi: 10.1242/dev.201386