一、前言 二、遗传咨询的临床基础 三、遗传病的再发风险率的估计 四、遗传病的群体筛查 五、遗传与优生

Medical Genetics Genetic counseling is the process evaluating family history and medical records ordering genetic tests evaluating the results of this investigation helping parents understand and reach decisions about what to do next

1. What is gene therapy? Genes, which are carried on chromosomes, are the basic physical and functional units of heredity. Genes are specific sequences of bases that encode instructions on how to make proteins

Medical Genetics The immune system is a network of interacting cellular and soluble components. Its function is to distinguish entities within the body as \self\ or \nonself\ and to eliminate those that are nonself

Medical genetics Mitochondria are extremely small (from.002-008 millimeters in length) rice-shaped structures whose details can only be seen with the electron microscope

Medical genetics Any type of change in the chromosome structure or number (deficiencies, duplications, translocations, inversions, etc.)

Medical Genetics Genes are entities that parents pass to offspring during reproduction

Medical Genetics Gene Mutation Change in genes caused by change in structure of the DNA

一、mtDNA结构和遗传特点 二、线粒体病的类型

Medical Genetics Multifactorial inheritance is responsible for the greatest number of individuals that will need special care or hospitalization because of genetic diseases