| 单词 | polytene chromosome |
| 释义 | polytene chromosome[ pol-ee-teen ] / ˈpɒl iˌtin / noun Genetics.a giant, cross-banded chromosome that results from multiple replication of its genetic material with the duplicated chromatin strands remaining closely associated. Origin of polytene chromosomeFirst recorded in 1970–75; poly- + -tene Words nearby polytene chromosomepolysynthesism, polysynthetic, polytechnic, polytendinitis, polytene, polytene chromosome, polytetrafluoroethylene, polytheism, polytheistic, polythelia, polythene Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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