French scientists say they have succeeded in creating the world's first lab-grown human sperm cells in what experts said Friday could be a leap forward in tackling male sterility.
For couples struggling to conceive the old-fashioned way, in vitro fertilization (IVF) provides an alternate route to starting a family. When eggs are mixed with sperm in test tubes, the fertilized eggs to grow into embryos that can be implanted inside the uterus of a woman who will carry them to term.
Men with higher exposure to the substance DEHP, a so-called phthalate, have lower sperm motility and may therefore experience more difficulties conceiving children, according to a Lund University study.
IVF cycles using embryos that have been frozen and thawed are just as successful as fresh embryos according to a new UNSW report.
In the largest genome wide association study (GWAS) into polycystic ovary syndrome (PCOS) to date, new research conducted by scientists at the University of Cambridge and ten other institutions, including 23andMe, has identified genetic variants and causal links associated with PCOS, some of which might be relevant to informing positive lifestyle and treatment choices for women.
Young women undergoing chemotherapy for breast cancer may be more likely to remain fertile if they also receive hormonal treatment, according to new research presented to the 2015 European Cancer Congress 1 on Monday and published simultaneously in Annals of Oncology.2
A new study will help physicians evaluate simple fertility treatments for couples who have unexplained infertility, defined as being unable to get pregnant after trying for a year without success for no apparent reason.
Defense Secretary Ashton B. Carter believes he has come up with a way to help the Pentagon retain troops: freezing sperm and eggs.
As part of an initiative to make military service more appealing and family friendly, Mr. Carter has created a pilot program that will pay for troops to have their reproductive cells preserved.
Men diagnosed with infertility have a higher risk of developing other general health ailments, including diabetes, ischemic heart disease, alcohol abuse and drug abuse, compared with fertile men, according to a study.
A new technique developed by a team of researchers affiliated with a number of facilities in China allows medical practitioners involved in IVF treatment to more easily weed out embryos with genetic defects prior to fertilization and implantation of a zygote into a host uterus.