Figure 2. Sna expression in increased in twi mutant embryos.
Lateral views of wild-type (A,D), twiV50/twiV50 (B,E), twiV50/twi1 (C,F), twiRY50/twiRY50 (G,J), twiRY50/twi1 (H,K), and twi1/twi1 (I,L) embryos at stage 5 (A–C, G–I) and stage 7 (D–F, J–L) stained with anti-Sna antibody. Scale bar, 20 µm.