chromosome end染色体端chromosomen.染色体chromosome specific staining染色体特异性染色Chromosome idomgram analyses染色体柱型分析chromosome breakage syndrome染色体断裂综合征chromosome substitution line染色体代换系chromosomeaberration syndrome染色体畸变综合征chromosome genetic divergence染色体遗传分散chromosome fragility syndrome染色体脆性综合征Chromosome micro-dissection染色体微切割chromosome theory of heredity染色体遗传学说chromosome lagging phenomenon染色体滞后现象