ho·mo·zy·gous /-ˈzaɪgəs/
  (adj.)同質接合的
  ho·mo·zy·gous /-ˈzaɪgəs/ 形容詞
  純合的,同型結合的
  homozygous
       adj : having identical alleles at corresponding chromosomal loci;
             "these two fruit flies are homozygous for red eye
             color" [ant: heterozygous]