Icon image | Photo: Shutterstock IVF treatment involves the fertilization of an oocyte by a sperm under the microscope. To this end, different techniques may be used, such as ICSI and IMSI. In order to learn more about the role played by these laboratory techniques in the assessment of sperm quality and subsequently also in
Stress test for spermatozoa
Egg and sperm contribute equally to the successful development of the embryo. Nuclear vacuoles in the sperm head are associated with reduced natural fertility in men. Questions arise about what causes the nuclear vacuolization. Do we, as biologists, even promote the development of vacuoles in the laboratory without knowing?