Human cells usually contain two copies of most genes, one of which comes from the mother while the other comes from the father. It's long been thought that usually these two copies, or alleles of ...

After an allogeneic stem cell transplant, a recipient’s body faces a daunting task: rebuilding the person’s blood-forming and immune systems from the ground up from a relatively small number of “seed” ...

Genetic disorders can occur due to mutations in one gene (monogenic), multiple genes (multifactorial inheritance), and mutation in one or more chromosomes. Point mutations are where one nucleotide in ...