In vitro fertilisation. Computer artwork showing the microscopic procedure of injecting a sperm into a human egg,during the process of in vitro fertilisaton (IVF). At centre is the rounded egg. A micro-needle (at right,pink) has penetrated the egg and is injecting a single sperm cell. At left,a flat-nosed pipette is used to hold the egg steady while the needle is inserted. This technique ensures penetration and fertilisation of the egg,without wasting millions of sperm. It is a specialized technique which has been used successfully at IVF centres around the world,for the treatment of certain infertility problems | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Kulyk, Mehau |
Taille de l’image : | 4473 px × 3313 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |