Question: what are the names of the different zebrafish hedgehog genes?
Answer: The Zebrafish Hedgehog Genes However, the teleost danio rerio (zebrafish) possesses at least five hedgehog genes: two sonic-class genes: shh1 and tiggywinkle (twhh),2 two Indian-class genes: echidna (ehh)3 and ihh4 and one desert-class gene4 (fig. 1).