The patient has only one short arm of chromosome 17
June 16, 2026Peter Nowell, one of the discoverers of the Philadelphia chromosome, the chromosomal abnormality specific to CML leukemia, has passed away.
June 16, 2026
The world's first teacher with Down syndrome
Down syndrome is a condition caused by having an extra copy of chromosome 21, which causes children to develop more slowly than normal. However, stimulating children from a young age helps them develop better, as in this case. How truly remarkable.

