Y Chromosome Loss May Signal Early Cancer Risk
For decades, scientists have known that men often lose their Y chromosome in certain cells as they age.…
Scientists Successfully Remove Extra Chromosome That Causes Down Syndrome
In Down syndrome, a person has an extra copy of chromosome 21. It is still the most common…
Cytoplasmic competition between separate parental pronuclei in zygotes
Animals All animal experiments conformed to the Guide for the Care and Use of Laboratory Animals and were…
This Mysterious Creature Has the Most Chromosomes on Earth
Photograph of the Atlas blue butterfly, taken by Roger Vila, senior author on this paper. Credit: Dr. Roger…
Landmark Discovery Reveals How Chromosomes Are Passed From One Generation to the Next
When a woman becomes pregnant, the outcome of that pregnancy depends on many things — including a crucial…