分子细胞遗传学包括染色体生物学的各个方面以及分子细胞遗传学技术在生物学和医学各个领域的应用，包括染色体和细胞核的结构和功能组织、基因组变异、表达和进化、染色体异常以及医学遗传学和肿瘤遗传学中的基因组变异。《日刊》分为以下几部分:癌症遗传学临床遗传学动物和植物诱变核与染色体结构技术和方法
Molecular Cytogenetics encompasses all aspects of chromosome biology and the application of molecular cytogenetic techniques in all areas of biology and medicine, including structural and functional organization of the chromosome and nucleus, genome variation, expression and evolution, chromosome abnormalities and genomic variations in medical genetics and tumor genetics. The journal is divided into the following sections:Cancer geneticsClinical geneticsAnimals and plantsMutagenesisNuclear and chromosome architectureTechnology and methods