tetraploidization

English

tetraploidization (plural tetraploidizations)

(genetics) The doubling of chromosomes to produce tetraploidy
- 2015 July 4, Heinz-Ulrich Reyer, Christian Arioli-Jakob, Martina Arioli, “Post-zygotic selection against parental genotypes during larval development maintains all-hybrid populations of the frog Pelophylax esculentus”, in BMC Evolutionary Biology‎^[1], volume 15, →DOI:
  It has been shown, however, that triploid forms producing diploid gametes in one sex and haploid ones in the other sex can act as a stepping stone towards tetraploidization (triploid bridge; [ 93 – 95 ]).