Science, Vol 215, Issue 4531, 409-411
Copyright © 1982 by American Association for the Advancement of Science
Recombinant inversion chromosomes in phenotypically normal chickens
JJ Bitgood,
RN Shoffner,
JS Otis,
and
N Wang
Some progeny resulting from interbreeding of individuals heterozygous for a pericentric inversion of chromosome 1 in the chicken have the two complementary types of recombinant chromosomes arising from a single crossing-over within the inverted segment. These individuals are capable of reproduction. Their progeny can have one or the other of the two recombinant chromosomes or, if crossing-over occurs, either a normal or an inversion chromosome.