Ovarian Stimulation: The woman undergoes ovarian stimulation to produce multiple eggs. Egg Retrieval: The eggs are retrieved from the ovaries. Fertilization: The retrieved eggs are fertilized with sperm in the laboratory to create embryos. Embryo Biopsy: A few cells are removed from each embryo for genetic testing. Genetic Analysis: The biopsied cells are analyzed for specific genetic conditions or chromosomal abnormalities. Embryo Selection: Healthy embryos are selected for transfer to the uterus, while embryos with genetic abnormalities are excluded.