Hybridization of complementary DNA and RNA sequences is a fundamental molecular mechanism that underlies both biological processes 1,2,3 and nucleic acid analytic biotechnologies 4,5,6,7. The ...

‘Hybrid speciation’ implies that hybridization has had a principal role in the origin of a new species. The definition applies cleanly to hybrid species that have doubled their chromosome number ...

During in vitro fertilization, morphologically normal embryos often fail to implant. The implantation rate, defined as the ratio of the number of fetal hearts detected to the number of cleavage-stage ...