Keywords: chromosome polymorphism
The study of B chromosomes (Bs) started more than a century ago, while their presence in mammals dates since 1965. As the past two decades have seen huge progress in application of molecular techniques, we decided to throw a glance on new data on Bs in mammals and to review them. ...
Keywords: additional chromosomes, b chromosomes, chromosome polymorphism, Evolution, gene drive genetics, gene drive natural, mammals, supernumerary chromosomes