Trisomy – Possession of 3 copies of a chromosome instead of the normal 2. Trisomies occur in non disjunction events: when chromosomes do not properly separate during the production of gametes (egg or sperm). In that scenario, an embryo conceived from gametes with improper number of chromosomes may be missing or have more than the …
Author Archives: Qiu Chang
Studying Genetics with Context
End of Week 1 Often times, I feel as if we forget that science is often closely flanked by social issues. So far in the course, the ethics of science and in particular, genetics has come up again and again. Professor Ralph Bertrand constantly reminds us to think of the bigger picture and that science …
