Sentences with phrase «high quality sperm»

Not exact matches

We provide the caring and sensitive support you need, the high quality donor sperm you require, and are accredited by the AATB (American Association of Tissue Banks) and fully compliant with FDA regulations.

According to some studies, wearing briefs appears to raise the temperature of the scrotum, and high scrotal temperatures have been proven to decrease the quality of a man's sperm.

(1) These regulatory thresholds reflect a decline in sperm quality with age and the greater likelihood of DNA mutations and higher risk of genetic abnormality in offspring.

In most species that degradation is countered by female promiscuity and intense male competition, which ensure that only the highest - quality sperm fertilize an egg and perpetuate their DNA.

Van Hooft found that some males carry a «sex - ratio distorter» gene which ensures that more males are conceived in the wet season, when food is abundant, making the fathers fitter and their sperm quality higher.

During periods of high stress, he says, men produce less testosterone, which can reduce the number and quality of the «male» sperm, which carry a Y sex chromosome.

Men with bigger testicles tend to produce more and higher - quality sperm.

Inadequate sperm quality and production is one of the most common male health issues these days owing to increase in pollutants, higher intake of toxins, increased exposure to stress and faulty lifestyles.

Even if the process takes a year, your body will be in such an improved state at the end of that year, that the eggs and sperm you are producing will be much higher quality and your body's ability to hold the pregnancy will be dramatically improved.

A special note for men who have higher doses of RAI as part of thyroid cancer treatment: RAI can affect sperm quality for up to two years after treatment.

These patients may exhibit poor sperm or egg quality, high FSH, and an inability to conceive or carry a baby to term.

Lab - made sperm is important because the frozen sperm collected directly from the animals might not be high quality.