inviTRA Egg and sperm donation magazine
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Law in the UK
Pregnancy with donor eggs
Egg donation & surrogacy
Becoming an egg donor
What is it?
IUI with donor sperm
Options for lesbian couples
Becoming a sperm donor
Definition and options
In vitro fertilization
Intracytoplasmic sperm injection
Preimplantation genetic diagnosis
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It takes place in testicles and lasts two months and a half approximately. It is the maduration of some cells that split, madurate, and eventually become spermatozoa.
Natural remedies for PCOS
Natural remedies with certain plants can help improve the ovarian cycle, which combined with a healthy diet can regulate the hormonal levels of women with PCOS.
Effects of GnRH analogues
These hormonal compounds are chemically similar to GnRH hormone, responsible for stimulating the pituitary gland. They are used as medicines to induce ovulation in assisted reproduction.
Gonadotropins are hormones secreted by the pituitary gland after the stimulation of GnRH pulses. Gonadotropins are produced by men and women and they regulate the reproductive cycle in both cases, although they do...
Effects of GnRH antagonists
GnRH antagonists are a type of chemical compound used as a medicine in assisted reproduction in order to stimulate women during the ovarian cycle.
These hormones are responsible for both the male and female gonadal development as well as the regulation of the sexual cycle, sperm production, and the menstrual cycle.
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.
Contraindications of GONAL-f
Gonal-f is a commonly used medicine in assisted reproduction, it usually does not cause adverse reactions in women, but it must not be used in some cases.
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