noun🔗Share姐妹染色单体，染色单体。 After DNA replication either of the two connected double-helix strands of a metaphase chromosome that separate during mitosis"During cell division, each chromosome splits, ensuring each new cell receives one chromatid containing a complete copy of the DNA. "在细胞分裂过程中，每条染色体会分裂，确保每个新细胞都能获得一个染色单体，其中包含一份完整的DNA副本。biologyanatomybiochemistrystructurepartorganismChat with AIVocabulary GamePractice Reading
