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Fig. 4. Expression of xPAK during lateral line development. (A) Stage 35/36, (B-H) stage 37/38. (A-E) Whole-mount in situ hybridization. (F,G and H) Transverse sections of stage 37/38 whole mount embryos sectioned after hybridization with xPAK1. ov, otic vesicle; o, olefactory placode; nc, notochord; e, eye; a, d, io, so, hm, respectively the aortic, dorsal, infraor- bital, supraorbital and hyomandibular lateral lines; t, tail. Bar in A to C,1 mm; in D, 0.3 mm; in E and F, 0.16 mm; and in G and H, 0.3 mm. |