하나의 표현형(Phenotype)이 여러개의 유전자에 영향을 받아 결정되는 현상 See Epistasis
Allele of one gene eliminates expression of alleles of another gene, substituitin its own phenotype. Epistasis is usually a indicative of biochemical or developmental pathway (sequential gene activity). Epistasis involves genes at two or more loci. Epistasis results in dihybrid F2 ratios that deviate from 9:3:3:1.
Epistasis를 한국말로 뭐라 하지요???