using chinese spring ( cs ) monosomic 1d , single chromosome substitution lines of chromosome 5b or chromosome arm 5bl from chinese spring into six varieties , and f1 hybrids heterozygous for the 1b chromosome structure ( 1bl-1bs/1bl-1rs ) , the anther culture response was studied : genes on cs1d chromosome and 5bl chromosome arm increases the embryo frequency ;
C0008633
chromosome
C0449721
chromosome arm