An in-depth analysis of the genomes of apple species is giving Penn State biologists better methods for identifying genes ...

"The evolutionary history of the genus is quite complex, with numerous examples of hybridization between species and a shared whole-genome duplication event that make comparisons difficult," Ma said.

"The evolutionary history of the genus is quite complex, with numerous examples of hybridization between species and a shared whole-genome duplication event that make comparisons difficult," Ma said. ...