- of or relating to epigenesis, or the successive differentiation of undifferentiated cells in an embryo.
- noting or pertaining to epigenetics, specifically, the process by which the expression of genetic information is modified on a molecular level without a change to the DNA sequence: the epigenetic inheritance of longevity.
- of or relating to epigenesis
- denoting processes by which heritable modifications in gene function occur without a change in the sequence of the DNA
