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
Options for lesbian couples
Becoming a sperm donor
Definition and options
In vitro fertilization
Intracytoplasmic sperm injection
Preimplantation genetic diagnosis
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Differences between human ‘zygote’, ’embryo’ and ‘fetus’
What is the difference between a zygote, an embryo and a fetus? What are the main early development stages of humans? How similar are they to other animals?
Donor-sperm IVF in Spain
In which cases is donor-sperm IVF indicated? What is involved in the sperm donation process in accordance to the Spanish Law on Assisted Human Reproduction Techniques?
Interview: Biochemical pregnancy
Dr. Gorka Barrenetxea explains us at the fertility clinic Reproducción Bilbao (Basque Country, Spain) what stands for biochemical pregnancy as well as what is the impact of this type of miscarriage on future fertility.
Waiting for AI results
During the two-week wait after artificial insemination, women experience a series of very different feelings as well as strong emotions, since she will soon find out whether she is pregnant or not.
It occurs when embryo implantation (the process by which the embryo enters the uterus through the endometrium) occurs outside the uterine cavity. Most cases of ectopic pregnancy occur in the Fallopian tubes.
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...
Posology of GONAL-f
The necessary dose of Gonal-f which leads to the stimulation of the ovary depends on many factors such as woman's age, her weight and if she suffers from some type of infertility.
The pregnancy hormone: Human Chorionic Gonadotropin (beta-hCG)
Pregnancy tests look for the presence of this hormone. This is the reason why they are highly accurate: this hormone is only produced during pregnancy.
Coping with IVF failure
What to do if you have not become pregnant after in vitro fertilisation (IVF)? It can be a very difficult situation. Therefore, you have to be mentally prepared to cope with any outcome you get after a pregnancy test.
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