inviTRA Egg and sperm donation magazine
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What is it?
Law in the UK
Pregnancy with donor eggs
Egg donation & surrogacy
Becoming an egg donor
What is it?
IUI with donor sperm
Becoming a sperm donor
Definition and options
In vitro fertilization
Intracytoplasmic sperm injection
Preimplantation genetic diagnosis
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Sperm’s journey to the egg
Since its formation to the fertilization of the egg, spermatozoids have to cross a complicated path full of obstacles. Only one spermatozoid will overcome all the barriers and fertilize the egg, creating therefore...
There are several types of infertility among women. As for what causes it, there are three main factors: the ovarian endocrine factor, the tubal or tuboperitoneal factor, and the uterine factor. Each of them causes...
Cervical mucus as a fertility indicator
Home analysis of cervical mucus is a female fertility indicator. It is a reflection of the woman’s fertile days and menstrual cycle.
Prognostic value of the postcoital test
The following article talks about the controversy surrounding the use of a method of diagnosis of fertility: the postcoital test. It consists of analyzing the cervical mucus of women after intercourse to determine...
The cervical mucus is a secretion produced by the cervix. Even though the fluid varies depending on the stage of the menstrual cycle, alterations in the cervical mucus may indicate of the presence of some fertility...
Phases of the menstrual cycle
Regulated by hormones, the ovarian cycle consists fundamentally of three phases: the follicular phase, the ovulatory phase, and finally the luteal phase. At each phase, different sets of hormones take part.
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