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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Embryo Donation Forum
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'World Health Organization'
World Health Organization
Choosing a sperm donor in Spain
What does the Spanish Law regarding Assisted Human Reproduction Techniques say about sperm donation? Is is possible to choose the sperm donor by yourself? What is taken into account when matching a donor to a recipient?
Family planning methods
Family planning aims at allowing families to have the desired number of children and the ideal spacing between pregnancies for each mother. Here you can learn about each different birth control method.
Necrospermia is a male fertility problem characterized by the presence of dead sperm in the ejaculate. Necrospermic men, however, are able to have biological offspring thanks to assisted reproductive technologies.
Donor-sperm IVF in the USA
Engaging into a sperm donation programs to undergo an IVF cycle is advisable in cases where there is poor-quality sperm, genetically altered sperm or in case there is no male partner.
Cryptozoospermia or cryptospermia is a sperm pathology that may lead to male infertility and is characterized by a low sperm quantity. Actually, it causes the same symptoms as oligozoospermia, but more severely.
It consists of an alteration within the sperm shape, in which more than 95% of sperm have an strange morphology, leading thus to male infertility because of an sperm factor.
Analysis of sperm vitality
This test is performed when undergoing a seminogram in those cases where the number of immotile sperm is over 40%. It allows us to check whether sperm are dead or alive but immotile.
Breastfeeding your baby
Breastfeeding is becoming the most popular method for feeding the baby. Currently, more and more mothers choose to breastfeed their child because of the many advantages that breast milk has.
It is an alteration of the sperm caused by poor motility, which is diagnosed using a seminogram. Men with asthenozoospermia suffer from male infertility due to spermatogenic induced failure.
IMSI (Intracytoplasmic Morphologically Selected Sperm Injection)
IMSI is based on the technical developments of the microinjection procedure known as "ICSI". Within IMSI, sperm selection is carried out through further evaluation of their appropriate morphology, since it is...
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