Mesoderm induction and patterning.
D000818:Animals; D019521:Body Patterning; D005775:Gastrula / Q000502:physiology; D008648:Mesoderm; D008954:Models, Biological; D009154:Mutation; D015398:Signal Transduction; D013997:Time Factors; D015027:Zebrafish / Q000196:embryology*