The numbering system usually appears on or in conjunction with a pedigree chart.

Actually, all is not lost on his pedigree chart.

Until recently, that question could only be answered with a stack of pedigree charts and the time to study them.

The written pedigree chart outlining the lineage of an animal.

Usually shown on the bottom side of a pedigree chart.

He described a pedigree chart, showing that this is an inherited trait.

Geneticists can also use pedigree charts to predict how traits will be passed to future children in a family.

As part of their job, they create pedigree charts for the family, which can be used to study how the disease might be inherited.

And they are horses who can be found in the pedigree charts of many of today's best runners.

To keep track of collected material, family group sheets and pedigree charts are used.