Infertility Glossary, Page 2

Basal Body Temperature (BBT):
The temperature of the woman, taken either orally or rectally, upon waking in the morning before any activity. Used to help determine ovulation.
Bicornuate Uterus:
A congential malformation of the uterus in which it appears to have two "horns " (cornu).
Capacitation:
The process by which sperm are altered (usually during their passage through the female reproductive tract) that gives them the capacity to penetrate and fertilize the ovum.
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Cervix:
The lower section of the uterus which protrudes into the vagina.
Child-free Living:
A resolution to infertility in which the couple opts for a life-style without parenting, either temporarily or permanently.
Chlamydia:
A sexually transmitted disease that may cause impaired fertility.
Chromosomes:
Rod-shaped bodies in a cell's nucleus which carry the genes that convey hereditary characteristics. Made up of DNA.
Cilia:
Microscopic hair-like projections from the surface of a cell capable of beating in a coordinated fashion.
Clitoris:
The small erectile sex organ of the female, located in front of the vagina and similar to the penis of the male.
Clomiphene Citrate:
A synthetic drug used to stimulate the hypothalamus and pituitary gland to increase FSH and LH production. It is usually used to treat ovulatory failure due to hypothalamic pituitary dysfunction.
Coitus:
Sexual intercourse.
Conception:
The fertilization of a woman's egg by a man's sperm resulting in a new life.
Congenital:
A characteristic or defect present at birth. It is acquired during pregnancy but is not necessarily hereditary.
Corpus Luteum:
The special gland that forms in the ovary at the site of the released egg. This gland produces the hormone progesterone during the second half of the normal menstrual cycle.
Cryobank:
A place where tissues (i.e., sperm, oocytes, embryos) are stored in the frozen state.
Cryopreservation (freezing):
A procedure used to preserve (by freezing) and store embryos or gametes (sperm, oocytes).
Cryptorchidism:
Undescended testicles.
Dilatation and curettage (D & C):
Dilatation of the cervix to allow scraping of the uterine lining with an instrument (curette). This also a means to induce abortion in the first trimester of pregnancy.
Dysgenesis:
Faulty formation of any organ.
Dysmenorrhea:
Painful menstruation.
Dyspareunia:
Painful intercourse for either the woman or the man.
Ectopic pregnancy:
A pregnancy in which the fertilized egg implants anywhere but in the uterine cavity (usually in the fallopian tube, the ovary or the abdominal cavity).
Egg (Oocyte) donation:
Surgical removal of an egg from one woman for transfer into the fallopian tube or uterus of another woman.
Ejaculation:
The male orgasm during which approximately two to five milliters of semen (seminal fluid and sperm) are ejected from the penis.
Embryo:
The term used to describe the early stages of fetal growth, from conception to the eighth week of pregnancy.
Embryo transfer:
The introduction of an embryo into a woman's uterus after in vitro (or in vivo) fertilization.
Endocrine system:
The system of glands including the pituitary, thyroid, adrenals, testicles or ovaries.
Endocrinologist:
A doctor who specializes in diseases of the endocrine glands.
Endometrial biopsy:
The extraction of a small sample of tissue from the uterus for examination. Usually done to show evidence of ovulation.
Endometriosis:
The presence of endometrial tissue (the normal uterine lining) in abnormal locations such as the tubes, ovaries and peritoneal cavity, often causing painful menstruation and infertility.
Endometrium:
The mucous membrane lining the uterus.
Endosalpinx:
The tissue lining in the fallopian tube.
Epididymis:
An elongated organ in the male lying above and behind the testicles. It contains a highly convoluted canal, four to six meters in length, where, after production, sperm are stored, nourished and ripened for a period of several months.
Erection:
The enlarged, rigid state of the penis when sexually aroused.
Estradiol (E2):
A hormone released by developing follicles in the ovary. Plasma estradiol levels are used to help determine progressive growth of the follicle during ovulation induction.
Estrogen:
A class of female hormones, produced mainly by the ovaries from the onset of puberty until menopause which are also responsible for the development of secondary sexual characteristics in women.

Credits: How to Have a Baby: Overcoming Infertility

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