You could use a Punett Square for Huntington's disease, but why bother? If one parent has the disease, there is a 50% chance that a child will get it. The other factor involved is that with gene therapy advancing so fast, it is possible that it will be possible to replace a single gene in a particular chromosome in a baby born today before that baby reaches 30 years of age. Since Huntington's disease involves one gene on one chromosome, it should not be much of a problem.
Punnett square
the punnett square
the Punnett square
punnett square (:
Punnett square
It is not on-line. But you can check - Bifido Punnett Square Calculator
Punnett square
The tool used to visualize all of the possible combinations of alleles from parents to offspring is called a punnett square.
punnett square
The person who invented punnett squares and further studied Mendel's theories was named Reginald Punnett. Therefore the punnett square was named after him.
On the outside of the Punnett Square you put the genotype or two alleles of the parents.
In a Punnett square, a capital letter represents a dominant allele.