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Intracytoplasmic sperm injection (ICSI)

Intracytoplasmic sperm injection (ICSI) is an assisted reproductive technology used to treat sperm-related infertility. In the laboratory, a single sperm is injected into an egg; after 2 to 5 days, one or several of the fertilized embryos are transferred to the woman's uterus or fallopian tube.

Any embryos that implant in the uterus may result in pregnancy and birth of one or more infants.

Author Bets Davis, MFA
Editor Kathleen M. Ariss, MS
Associate Editor Michele Cronen
Associate Editor Pat Truman
Associate Editor Terrina Vail
Primary Medical Reviewer Joy Melnikow, MD, MPH
- Family Medicine
Primary Medical Reviewer Kathleen Romito, MD
- Family Medicine
Specialist Medical Reviewer Kirtly Jones, MD
- Obstetrics and Gynecology
Last Updated April 7, 2006

WebMD Medical Reference from Healthwise

Last Updated: April 07, 2006
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