Sentence examples for sperm quantity from inspiring English sources
There is no difference in sperm quantity or quality because of the choice of boxers or briefs.
The results come from the first generation of boys conceived using a technique called intra-cytoplasmic sperm injection (ICSI), who are just reaching adulthood, and show that the young men have lower sperm quantity and quality than those conceived spontaneously.
The daily sperm production and epididymal sperm quantity and quality were decreased in cisplatin treated rats.
In conclusion, maca supplementation seems to improve sperm quantity and quality of bulls to a certain degree, while mating behavior appears unaffected.
The decrease in sperm quantity and quality was significant in the 25 μg/kg group than that in the control group.
It is likely that endosulfan could directly damage sperm structures by oxidative stress, leading to a decrease in sperm quantity and quality.
However, the widespread and high occurrence of the intersex condition in the United Kingdom, along with currently available evidence that moderately to severely intersex fish have reduced sperm quality, quantity, and fertilization success, raises the concern that this phenomenon may have chronic impacts on the sustainability of fish populations.
And studies on fertility suggest that even light drinking can make women less likely to conceive while heavy drinking in men can lower sperm quality and quantity.
The significant reversal of manganese-induced decreases in reproductive hormones (i.e. luteinizing hormone, follicle-stimulating hormone and testosterone) and testicular activities of acid phosphatase, alkaline phosphatase and lactate dehydrogenase by quercetin was complemented by an increase in sperm quality and quantity in the treated rats.
However, a deficiency in sperm quality or quantity is the primary problem in 20% of infertile couples.
Evidence for a drop in sperm quality and quantity has included anecdotal reports from sperm banks as well as larger scientific studies.
