the deletion endpoints in the male proband were different from those in his carrier mother, suggesting either gonadal mosaicism or a second deletion event in maternal meiosis. Of the 14 mutations ...

BRCA mutations are inextricably linked with breasts, but they can also lead to cancer in the pancreas, the prostate, and maybe more parts of the body.

Mutations in the cystic fibrosis transmembrane ... of azoospermia associated with low semen volume and acidic pH. These male will have normal testicular sperm, which are immotile due to the ...

Male cats have only one X chromosome, which they inherit from their mother. Since the mutation responsible for orange fur is ...