Nafarelin: A commonly used fertility drug which reduces hormone levels to almost zero so that the fertility cycle can be controlled more easily. Taken in the form of a nasal spray.
Natural cycle: Treatment cycle in which no drugs are given to stimulate egg production.
Neonatal death: The death of a baby within 28 complete days of delivery.
Nucleus: The part of a cell which contains the genetic material DNA.
Page last updated: 18 July 2012