Axial patterning interactions in the sea urchin embryo: suppression of nodal by Wnt1 signaling

DEV075051 Supplementary Material

Files in this Data Supplement:

• Supplemental Figure S1 -

  Fig. S1. Chromogenic in situ hybridization reveals a gap between sites of accumulation of wnt1 and nodal mRNAs (double arrow). (A,B) Early mesenchyme blastula (20 hour). (C,D) Mid-gastrula stages (37 hpf). LV, lateral view; VV, ventral view. Scale bar: 20 µm.