4671 Epistasis, Genetic Terms and Definitions at www.MedicalGlossary.org

Home > Biological Sciences > Genetic Processes > Gene Expression Regulation > Epistasis, Genetic Terms and Definitions

Epistasis, Genetic

Definition: A gene interaction whereby the expression of one gene interferes with or masks the expression of a different gene or genes. Genes whose expression interfers with or masks the effects of other genes are said to be epistatic to the effected genes. Genes whose expression is effected (blocked or masked) are hypostatic to the interfering genes.
Also Called: Epistases, Genetic,Genes, Epistatic,Genes, Hypostatic
Previously Indexed: Genes, Dominant (1968-1978),Genetics (1966-1967),Phenotype (1968-1978)

Epistasis, Genetic Definitions and Terms

MedicalGlossary.org is designed as a free, browsable resource for all. The medical terms and definitions are not intended to replace medical informaion provided by licensed healthcare professionals. Please see a doctor if you need medical assistance. Don't see the medical term you were researching?  Send us an e-mail from our "about us" page.  We will do our best to research and classify new medical terms in a timely manner. Our current list of medical terms is over 26,000. Data sources include the U.S. National Library of Medicine, 2004 Medical Subject Headings.

Copyright 2004 

Main Categories:
Anatomy
Organisms
Diseases
Chemicals and Drugs
Analytical, Diagnostic and Therapeutic Techniques and Equipment
Psychiatry and Psychology
Biological Sciences
Physical Sciences
Anthropology, Education, Sociology and Social Phenomena
Technology and Food and Beverages
Humanities
Information Science Persons
Health Care
Geographic Locations