Genetics of alternating sexes in walnuts | In walnuts, researchers found two variants of a gene linked to female-first or male-first flowering. This DNA polymorphism appears in at least nine species of walnut and has been stable for almost 40 million years.
Genetics of alternating sexes in walnuts | In walnuts, researchers found two variants of a gene linked to female-first or male-first flowering. This DNA polymorphism appears in at least nine species of walnut and has been stable for almost 40 million years.