What is that?
Answer:
This is a genetic phenomenon, specifically caused by a dominant gene. So the slightly sad news is that if the father or mother has a curved little finger, it is very likely that the child will have the same thing.
Answer:
This is a genetic phenomenon, specifically caused by a dominant gene. So the slightly sad news is that if the father or mother has a curved little finger, it is very likely that the child will have the same thing.