作者: G. J. Dowrick , A. El-Bayoumi
DOI: 10.1007/BF00024077
关键词: Mutant 、 Chromosome number 、 Mitosis 、 Somatic cell 、 Botany 、 Chromosome 、 Chromosome breakage 、 Biology 、 Genetics
摘要: About one third of the commercial varieties of Chrysanthemum have arisen as “sports” or somatic mutants. Chromosome studies show that these new forms originate as a result of the …