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Preimplantation Genetic Diagnosis
By: Nathalie Antonios
| Published: Mar 24, 2011
Preimplantation genetic diagnosis (PGD) involves testing for specific genetic conditions prior to the implantation of an embryo in the uterine wall.…
TechnologyPreimplantation DiagnosisReproductionFertilizationgenetic testing
Zygote Intrafallopian Transfer
By: Tian Zhu
| Published: Jan 31, 2011
Zygote intrafallopian transfer (ZIFT) is an assisted reproductive technology (ART) first used in 1986 to help those who are infertile conceive a…
TechnologyZygote Intrafallopian TransferReproductionFertilization
Fate Mapping Techniques
By: Corinne DeRuiter
| Published: Nov 19, 2010
For more than 2000 years, embryologists, biologists, and philosophers have studied and detailed the processes that follow fertilization. The…
TechnologyCell Lineage
Embryo Blotting Paper Models
By: Karen Wellner
| Published: Nov 17, 2010
Anatomical models have always been a mainstay of descriptive embryology. As the training of embryologists grew in the late 1800s, so too did the need…
TechnologyModelsEducation
Cord Blood Banking
By: Angel Lopez
| Published: Nov 17, 2010
Cord blood banks are institutions designed to store umbilical cord blood (UCB) stem cells. UCB, a source of hematopoietic stem cells (HSCs), has…
TechnologyFetal BloodCord Blood Stem Cell TransplantationReproductionStem Cells
Hematopoietic Stem Cell Transplantation
By: Angel Lopez
| Published: Oct 11, 2010
The purpose of regenerative medicine, especially tissue engineering, is to replace damaged tissue with new tissue that will allow the body to resume…
TechnologyStem CellsRegenerationmedicine
Pregnancy Tests
By: Kristin Kelley
| Published: Sep 02, 2010
Throughout history methods involving urine have been a popular way to test for pregnancy. Early ideas ranged from simply observing the color of a…
TechnologyPregnancy TestsReproductionFertility
Hysterectomy
By: Kristin Kelley
| Published: Sep 02, 2010
A hysterectomy is the surgical removal of a woman's uterus. For many women, a hysterectomy comes as a solution to health problems as diverse as…
TechnologyHysterectomyReproductionmedicine
Endoscopy
By: Olivia Conley
| Published: Jun 19, 2010
Endoscopy is a medical procedure that enables the viewing and biopsy of, and surgery on, internal tissues and organs. Endoscopic examinations are…
TechnologyEndoscopyReproductionmedicine
Laparoscopy
By: Olivia Conley
| Published: Jun 19, 2010
Laparoscopy, a subfield of endoscopy, is a minimally invasive surgical procedure used to examine and operate on the internal organs of the abdomen…
TechnologyLaparoscopyReproduction