What does Sonic hedgehog gene do?

Related questions

1. Is Sonic faster than the flash?
2. Is Sonic the Hedgehog fast?
3. What makes Sonic so fast?
4. How many games does Sonic have?
5. How old are the Sonic games?
6. How does Sonic go fast?
7. How fast is classic Sonic?
8. Can tails go super?
9. Who purchased Sonic?
10. What is Sonic Tails gender?

Tags

1. #hedgehog
2. #patterning
3. #sonic
4. #specialization
5. #chemical
6. #shaping
7. #called
8. #essential
9. #functions
10. #signal
11. #provides
12. #development
13. #plays
14. #protein
15. #making
16. #normal
17. #growth
18. #embryonic
19. #instructions