| 单词 | introgression |
| 释义 | introgression /in'treuh gresh"euhn/, n. Genetics. the introduction of genes from one species into the gene pool of another species, occurring when matings between the two produce fertile hybrids. Also called introgressive hybridization /in'treuh gres"iv/. [1930-35 (earlier in literal sense of L); < L introgress(us), ptp. of introgredi to go in, enter (intro- INTRO- + -gred-, comb. form of grad(i) to proceed, walk + -tus ptp. suffix, with -dt- > -ss-) + -ION] |
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