After fertilization, embryo development is monitored over the next 3-5 days at which time usually 2 to 3 embryos are placed into the uterus with a small catheter through the cervix.
Emva kokuqhanyiswa kuye kuqwalaselwe ukukhula kwesihluma sembewu kwiintsuku esi-3-5 ezilandelayo apho kuya kuthi kufakwe esibelekweni izihluma zembewu ezi-2 ukusa kwesi-3 ngesixhobo esincinane.