細胞遺傳學 xìbāoyíchuánxué cytogenetics Origin Definitions Defs Strokes Stroke Words Sentences Sents 细胞 細胞 xìbāo noun cell basic biological unit of all organisms; typically consisting of a nucleus, cytoplasm, and a membrane遗传学 遺傳學 yíchuánxué genetics the scientific study of genes, heredity, and how traits are passed from parents to children