Look up Punnett tables for the explanation. Each child will have a 50% chance of having either kind of toe.
If the other parent has a shorter toe, they have two recessive. If a parent had a large toe, it means they either have two dominant alleles or a mix. We still don't have all the answers.Īs for the big toe issue, the answer is not necessarily. October 17, - You stumbled onto the same problems that it took scientists a long time to figure out. Genetics are even advanced enough that once the child is developing they can tell you what its different features will look like. She described Punnett squares and how the different traits worked. The doctor can take samples from both parents and give the probability of different situations. We didn't know about it at the time, but you can ever get testing before you plan to have a child. It would put the parents in a tight spot about how they wanted to handle everything. I can only imagine if the doctor came back and said that there was something wrong. If you find out that your child has no disorders and should be healthy, it is a relief. Fortunately, we had no problems.ĭepending on how you look at the situation, it can be very helpful or stressful. I don't know everything they check for, but I know they look for things like Down Syndrome. Basically, she just took a sample of the blood and tissue from the child and tested it for different possible disorders. When we were having our first child, we went to a person called a genetic counselor to make sure our child wasn't going to have any problems.
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