《医学遗传学》课程PPT教学课件（留学生 Medical Genetics）05 Chromosome Disease

8 9 10 11 12 68 88 a 13 14 15 16 17 18 87 25 C2 19 20 21 22 X Y

Banding Pattern Band:treated with chemical dyes,the chromosome will appear as a series of alternate dark and light striations. Q-banding:QM G-banding:pancreatin+Giemsa R-banding:treated specimen+Giemsa or Acridine Orange

R-banding：treated specimen＋Giemsa or Acridine Orange Banding Pattern Q-banding：QM G-banding：pancreatin＋Giemsa Band: treated with chemical dyes, the chromosome will appear as a series of alternate dark and light striations

Human female R-bands

Banding Pattern Band:treated with chemical dyes,the chromosome will appear as a series of alternate dark and light striations. Q-banding:QM G-banding:pancreatin-Giemsa R-banding:treated specimen+Giemsa or Acridine Orange C-banding:Y chromosome,centromere,secondary constriction

C-banding：Y chromosome, centromere, secondary constriction Banding Pattern R-banding：treated specimen＋Giemsa or Acridine Orange Q-banding：QM G-banding：pancreatin＋Giemsa Band: treated with chemical dyes, the chromosome will appear as a series of alternate dark and light striations