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

Human female C-bands

i 12 15 D 19 一20 21 -22

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 T-banding:ending of chromosome

T-banding：ending of chromosome Banding Pattern C-banding：Y chromosome, centromere, secondary constriction 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

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 T-banding:ending of chromosome N-banding:AgNO:+Giemsa,NOR

N-banding：AgNO3＋Giemsa, NOR T-banding：ending of chromosome Banding Pattern C-banding：Y chromosome, centromere, secondary constriction 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