However, many of the common diseases exhibit a more complex inheritance pattern and are associated with mutations in multiple genes (in other words, these conditions are polygenic). As a result ...

These results illustrate several important aspects of scientific data: Multiple trials are necessary to see patterns ... about trait inheritance that he could test with more complex experiments ...

Although schwannomatosis is a genetic condition, the inheritance patterns for this disorder are complex and much less clear than for both NF1 and NF2. Some cases of schwannomatosis are familial, with ...