Fig. 4. Ciliary defects in scorpionhi459. (A) The pronephric
duct region (arrow) in a wild-type embryo at 50 hpf reacts strongly with an
antibody against acetylated tubulin. (B) Confocal image shows cilia stained
with this antibody in the pronephric duct of a wild-type embryo at 24 hpf. (D)
Defect of the cilia in scorpionhi459 at 50 hpf; (D)
enlarged view of C. wt, wild type; 459, scorpionhi459.