Related Clues:
- Distinguishing characteristic
- It may undergo mutation
- "Star Trek" creator Roddenberry
- It's passed down
- Good name for a DNA expert
- Splicer's target
- Splicing material
- Freckles, for one
- Pool member?
- It might make the hair blond
- Hackman or Tunney
- Filial inheritance
- Pool part?
- Tunney of the ring
- Type of pool