Fig. 3. Whole-mount in situ hybridization for adam41.

Sense (S) and antisense (AS) transcripts of adam41 were used as probes for whole-mount in situ hybridization to detect the expressions of adam41 messenger at different developmental stages indicated. (A,G) Animal pole view; (B,C,H,I) dorsal view; (D,J) anterior-dorsal view; (E,F,K,L) side view. Arrowheads point to the blastopore (BP).