[ep-i-jeen] /ˈɛp ɪˌdʒin/
formed or originating on the earth’s surface (opposed to ).
formed or taking place at or near the surface of the earth Compare hypogene
[ep-i-jen-uh-sis] /ˌɛp ɪˈdʒɛn ə sɪs/ noun 1. Biology. the theory that an embryo develops from the successive differentiation of an originally undifferentiated structure (opposed to ). 2. Genetics. the approximately stepwise process by which genetic information is modified and translated into the substance and behavior of an organism. See also . 3. Geology. ore deposition […]
[ep-i-juh-net-ik] /ˌɛp ɪ dʒəˈnɛt ɪk/ adjective 1. Biology. of or relating to epigenesis, or the successive differentiation of undifferentiated cells in an embryo. 2. Genetics. 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 […]
[ep-i-juh-net-iks] /ˌɛp ɪ dʒəˈnɛt ɪks/ noun, (used with a singular verb) 1. Genetics. the study of the process by which genetic information is translated into the substance and behavior of an organism: specifically, the study of the way in which the expression of heritable traits is modified by environmental influences or other mechanisms without a […]
[ep-i-jee-nohm] /ˌɛp ɪˈdʒi noʊm/ noun 1. Genetics. a network of chemical compounds surrounding DNA that modify the genome without altering the DNA sequences and have a role in determining which genes are active in a particular cell.