CHICAGO --- The sex of newborns is dictated by the X and Y chromosomes – girls are XX whereas boys are XY. However, new research from Northwestern University has shown that normal testis formation ...
DALLAS – Nov. 20, 2003 – Researchers at UT Southwestern Medical Center at Dallas have shown that insulin family signaling is important for male sex determination, a discovery that furthers the ...
A study reports that a single nucleotide variant in the genome can make an XY individual develop as female and an XX individual develop as male. A tiny DNA change in a non-coding regulatory region can ...
Researchers have identified a cause of testicular tissue developing in people with female chromosomes. Researchers at the Francis Crick Institute, the Institut Pasteur and their clinical collaborators ...
Polyorchidism is a rare condition that causes males to be born with more than two testicles. Usually, the condition involves three testicles. People with polyorchidism are born with more than two ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results