fertility drugs - contains mixture of FSH and LH - stimulates ovaries to produce eggs
IVF - FSH and LH are used to stimulate the growth of lots of eggs. eggs are collected - fertilised in a dish in a laboratory, using sperm from the father. fertilised eggs grow into embryos and are implanted into the womans uterus
infertile women lack FSH
IVF Treatment - more than one embryo may be planted to increase the chance of pregnancy