Lemanski L F, Paulson D J, Hill C S
Science. 1979 May 25;204(4395):860-2. doi: 10.1126/science.441740.
Recessive mutant gene c in axolotl embryos results in an absence of heart function. Normal (+/+) anterior endoderm cultured with mutant (c/c) hearts totally corrects the defect.
美西螈胚胎中的隐性突变基因c会导致心脏功能缺失。用突变型(c/c)心脏培养的正常(+/+)前端内胚层能完全纠正这一缺陷。