inviTRA Egg and sperm donation magazine
What is it?
Law in the UK
Pregnancy with donor eggs
Egg donation & surrogacy
Becoming an egg donor
What is it?
Becoming a sperm donor
Definition and options
In vitro fertilization
Intracytoplasmic sperm injection
Preimplantation genetic diagnosis
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Egg Donation Forum
Sperm Donation Forum
Embryo Donation Forum
Assisted Reproduction Forum
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When a couple has been trying to conceive for over a year with no luck, they should visit a fertility clinic in order to find the reason why they cannot achieve pregnancyu and to treat any possible problems.
Causes of erectile dysfunction
Find out what keeps you from achieving that erection to be able to enjoy your sexual relationships with your partner. It is one of the sexual problems with the highest incidence in men.
Male sterility due to post-testicular factor
When taking about male sterility due to a post-testicular factor, what is meant are alterations in the spermatozoa once they've been produced in the testicles. They can be caused by problems in the displacement...
Anabolic steroids and sterility
Anabolic steroids consumption affects fertility. In the case of men, this affects the production of spermatozoa even some time after they have finished taking them.
Sexual dysfunction is defined as the incapacity of a man to maintain his penis erect for long enough to have full sexual intercourse. It causes male sterility because of post-testicular factor.
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