Medical Genetics The normal 46 chromosomes in our body are contained in the center of the cell, which is called the nucleus. Mitochondria are structures in the cell located outside of the nucleus in the cytoplasm, that also contain genes that are separate from the ones in the nucleus

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

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

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

Medical Genetics Genetic diseases and congenital malformations occur in approximately 2 to 5 of all live births, account for up to 30% of paediatric admissions to hospital, and are an important cause of death under the age of 15 years

Medical Genetics The ancient Greeks believed that cancer was caused by too much body fluid they called\black bile.\

Medical Genetics Any syndrome characterized by malformations or malfunctions in any of the body's systems, and caused by abnormal chromosome number or constitution

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

一、前言 二、医学遗传学的基本概念 三、遗传病 四、医学遗传学课程在医学教育中的地位

第一节 医疗保险系统概述 medical insurance system 第二节 医疗保险组织机构 第三节 医疗被保险方