Understanding Infertility

Glossary


A diagnosis, or even a general conversation about infertility can take individuals unfamiliar with the language of reproductive technologies, on a roller coaster ride of new information and understanding. Here you will find easy to understand definitions for commonly used terms related to infertility and infertility treatment.
Pituitary

A gland located at the base of the brain that secretes a number of important hormones related to normal growth and development of fertility.

Placenta

The embryonic tissue that invades the uterine wall and provides a mechanism for exchanging the baby's waste products for the mother's nutrients and oxygen. The baby is connected to the placenta by the umbilical cord.

Preimplantation Genetic Diagnosis (PGD)

Screening of cells from preimplantation embryos for the detection of genetic and/or chromosomal disorders before embryo transfer.

Premature Ovarian Failure

A condition where the ovary runs out of follicles before the normal age associated with menopause.

Progesterone

A hormone secreted by the corpus luteum of the ovary after ovulation has occurred; also produced by the placenta during pregnancy. It thickens the lining of the uterus to prepare it to accept implantation of a fertilized egg.