COTS
Moss Bank
Manse Road
Lairg
IV27 4EL
Tel & Facsimile: 0844 414 0181 (local rate call) or 01549 402777
Calling from outside the UK 0044 1549 402777
Email:
robin@surrogacy.org.uk


O

Terminology Explanation                                             
Obstetrics The branch of medicine dealing with birth.
Oestrogen/Oestradiol Female sex hormone produced by the ovary. Levels fluctuate during the menstrual cycle
Oligozoospermia Low sperm count - less than twenty million sperm per millilitre. It can be severe - less than five million sperm per millilitre
Oocyte See egg
Ovarian failure The failure of the ovary to respond to FSH stimulation from the pituitary because of damage to or malformation of the ovary, or a chronic disease such as autoimmune disease. Diagnosed by elevated FSH in the blood
Ovarian Hyperstimulation Syndrome (OHSS) A serious complication following stimulation of the ovaries with gonadotrophin drugs
Ovary The female reproductive organ in which oocytes are produced from pre-existing germ cells. The ovary also produces hormones
Ovulation The release of an egg from a follicle in the ovary.
Ovulation Induction Medical treatment performed to initiate ovulation.
Ovulation method A technique of natural fertility control in which days of infertility, possible fertility, and maximal fertility are identified by a woman's observations of mucus at the vulva
Ovulatory cycle A cycle in which ovulation occurs, characterised by a bi-phasic temperature chart
Ovum (plural: ova) See egg

 

 

 

 

 

 

 

 

© COTS 2007