REDWOOD CITY, Calif.--(BUSINESS WIRE)--Gene Security Network, Inc. (GSN) today announced a substantial price reduction for its 24 Chromosome Aneuploidy Screening with Parental SupportTM. Effective immediately, pricing has been restructured to a single flat fee for testing of up to 24 embryos in an in vitro fertilization (IVF) cycle. Overall price has been reduced by approximately 25% which will remain in effect for the remainder of 2009.