Thinking Like Punnett

Pigs have thousands of genes, but in the process of genetic engineering the breeder wants to move over just one gene, the transgene, into the latest and greatest pig.  What a challenge!  This video, although it is about plants, will help you think like a pig breeder to understand how several generations of crossing can be used to make this happen.  So, take out your Punnett squares and watch the video below!

For a captioned version of this video follow the link below.

In order to view the full screen version of the video, please click the title of the video in the upper-left corner of the frame.