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Figure 2


Fig. 2. nlk and Delta regulate each other. (A-L) Embryos were injected with mRNA encoding Delta (B,D), dnDelta (F,H,J) or nlk (L); (A,C,E,G,I,K) control uninjected embryos. In situ hybridization was performed with the indicated probes. (A-D) Mesenchyme blastula, (G,H,K,L) swimming blastula, (I,J) late gastrula.