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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'number of spermatozoa'
number of spermatozoa
Spermatozoa test at home
In the USA spermatozoa test can be purchased, which can be performed at home. This way the man can have an idea about his fertility state, without turning to the assisted reproduction clinic.
Analysis of the ejaculated sperm volume
One of the factors that are evaluated in the sperm analysis is the volumen of ejaculated sperm. If very low quantity id expelled, is considered hypospermia, which is an alteration of male fertility.
Does a kick in the testicles provoke male sterility?
Even though a kick in the testicles may be painful, it's not one of the main causes of sterility in men, which are: hormonal factors, testicular factors and problems when ejaculating.
30% of couples that visit an assisted reproduction clinic have male fertility problems.
Male factor infertility
Male sterility due to sperm factors may be produced by some alterations that affect the spermatozoa, either their vitality, morphology, concentration and/or motility.
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