《英文msh词典》Physical Chromosome Mappings
[入口词] Physical Chromosome Mappings
[主题词] Physical Chromosome Mapping
[英文释义] Mapping of the linear order of genes on a chromosome with units indicating their distances by using methods other than genetic recombination. These methods include nucleotide sequencing,overlapping deletions in polytene chromosomes,and electron micrography of heteroduplex DNA. (From King & Stansfield,A Dictionary of Genetics,5th ed)