复旦大学上海医学院：《医学遗传学 Medical Genetics》课程PPT教学课件（英文）09人类染色体 human chromosome

Medical Genetics 09人类染色体 human chromosome

Medical Genetics 09 人类染色体 human chromosome

Medical Genetics a chromosome is the visible state of genetic material during a phase of the division of the cell (metaphase)

Medical Genetics A chromosome is the visible state of genetic material during a phase of the division of the cell (metaphase)

Medical Genetics Humans have 23 pairs of chromosomes, which makes the diploid number 46. The diploid number is the number of chromosomes of a normal cell

Medical Genetics Humans have 23 pairs of chromosomes, which makes the diploid number 46. The diploid number is the number of chromosomes of a normal cell

Medical Genetics The haploid number is the number of chromosomes in a gamete. Usually, the diploid number is twice the haploid number

Medical Genetics The haploid number is the number of chromosomes in a gamete. Usually, the diploid number is twice the haploid number

Medical Genetics The number of chromosomes varies depending on the species

Medical Genetics The number of chromosomes varies depending on the species