A varicocele is an abnormally enlarged and twisted (varicose) vein in the spermatic cord that connects to the testicle. Varicoceles are found in about 15% of all men and in about 40% of infertile men, although it is not clear how much they affect fertility or by what mechanisms. They can raise testicular temperature, which may have effects on sperm production, movement, and shape.
Age-related sperm changes in men are not...Read more
For some women, egg donors are the best chance they have of becoming pregnant. Usually this is because their own eggs have been found to be... Read more »
When you want a baby and it doesn't happen, life can seem impossibly cruel. So when research applications helped to achieve a baby, even... Read more »