In the year 2008, the average age of women that did ART or Assisted Reproductive Technology services was 36. ART is a kind of technology that was used for achieving pregnancy and to treat infertility. Examples would be in vitro fertilization meaning the eggs from a woman's body would be remove and would be mix with a sperm to have an embryo. Another is through surrogacy in which there is a surrogate mother carrying the baby formed by the egg of a female and sperm of a male.