Genetic information in the DNA and modifications, such as DNA methylation, define the epigenetic landscape and phenotype and show both Mendelian and non-Mendelian heredity. Credit: Art design by Michael Koldobskiy and Andrew Feinberg, illustration by Kate Zvorykina For more than a century, biology has been guided by the principles of inheritance first described by Gregor Mendel through his famous pea plant experiments. While those rules explain how many genetic traits are passed from parents to

Tag-uri: DNA