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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INVITRA ON SOCIAL MEDIA
Male and female fertility
Infertility in the couple is diagnosed after a year trying to conceive without success. It can be male or female infertility, or a combination of both.
At-home artificial insemination
It is a simple, cheap artificial insemination process that can be rapidly performed at home with the appropriate kit. Its success rates are lower than those of any artificial insemination performed at a fertility...
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...
Illnesses that cause male infertility
Male infertility may have several causes, analysed according to its origin − before the formation of the gametes −, during the formation of the sperms or during ejaculation.
Retrograde ejaculation is an uncommon anomaly. Men who suffer retrograde ejaculation do not expel semen out through the urethra, but they ejaculate inside the bladder.
It is a sperm factor that affects sperm quality. The man expels a small amount of sperm in the ejaculate, that is, a low seminal volume.
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