Eggs and sperm are then saved in an environmentally controlled chamber. The sperm most frequently enters (fertilizes) an egg a few hours immediately after insemination. Spotting. In the course of IUI, a thin tube identified as a catheter is put through the vagina and in the uterus. Then sperm are https://mariorlarm.digiblogbox.com/49352285/the-definitive-guide-to-treatment-if-you-have-covid