New study shows optimised nutrient use supports sustainable agriculture and strengthens biological control BEIJING, ...
A new study identifies the defective function of CatSper, an ion channel controlling calcium levels in sperm, as a common cause of seemingly unexplained male infertility. CatSper-deficient human sperm ...
President Trump has championed access to in vitro fertilization (IVF) and even dubbed himself the “fertilization president” ...
In a common metaphor used to describe human fertilization, sperm cells are competitors racing to penetrate a passive egg. But as critics have noted, the description is also a 'fairy tale,' rooted in ...
Who hasn't seen it before: the view through the microscope in which a sperm penetrates an egg cell and fertilizes it. This fundamental step in procreation happens dynamically and seemingly without ...
More than 9 million babies have been born using assisted reproductive technologies like in vitro fertilization. But the treatments, which can be expensive as well as physically and emotionally ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results