Search Results for "Sperm Morphology"
Original Source: Our experience in sperm morphology assessment.
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A sperm is the male reproductive component that fertilizes an egg. Sperm are of a surprising low quality, but additional problems can hinder reproductive efforts. The sperm may be unable to swim s...
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Male infertility linked to an enzyme complex issue
An enzyme complex present in sperm plasma membranes plays an important role in the overproduction of reactive oxygen species and oxidative stress in sperm with abnormal morphology, researchers have sh...
Fitness for toad sperm: Secret is to mate frequently
Fertility tests frequently reveal that males have problems with the quality of their sperm. The problems often relate to sperm senescence, which is a reduction in quality with age. Sperm senescenc...
Picking the Best Sperm With ICSI
Hyaluronan binding is a tool used in intracytoplasmic sperm injection to help select better sperm and reduce pregnancy loss. Medscape Ob/Gyn
Excellent idea of the day: Sperm screener
New analysis can determine whether sperm from a sperm bank will cause genetic mutations when it meets an eggs. (Discovery News)
Male fertility issues are a taboo topic in our modern day culture, but they need to be addressed. Longevity Herbs offers several new holistic solutions. Beverly Hills, CA (PRWEB) July 12, 2012 Why do...
A pack of walnuts a day keeps the fertility specialist away?
A paper published 15 August 2012 in Biology of Reproduction's Papers-in-Press reveals that eating 75 grams of walnuts a day improves the vitality, motility, and morphology of sperm in healthy men aged...
Walnuts Appear to Improve Semen Quality in Healthy Men
The addition of walnuts to a Western-style diet may improve sperm motility, vitality, and morphology in healthy men. Medscape Medical News
Slower, longer sperm outcomplete faster rivals, surprising finding shows
When it comes to sperm meeting eggs in sexual reproduction, conventional wisdom holds that the fastest swimming sperm are most likely to succeed in their quest to fertilize eggs. That wisdom was turne...
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Measurement and significance of sperm morphology.
The measurement or evaluation and clinical significance of human sperm morphology has always been and still is a controversial aspect of the semen analysis for the determination of a male's fertility...
DNA sperm damage correlates with nuclear ultrastructural sperm defects in teratozoospermic men.
Sperm morphology has consistently been the best indicator of male fertility. Transmission electron microscopy currently provides the most information on the subcellular details of sperm structure. Rec...
Which assisted reproduction technique as a function of sperm morphology?
Semen analysis is routinely part of the evaluation of male fertility and includes sperm morphology. How sperm morphology can be a diagnostic tool to decide which ART to apply for infertile couples (in...
The objective of this study was to describe sperm ultrastructure, morphometry, and abnormal morphology in American black bears. Electroejaculation was successful in 53.8% (7/13) of the attempts, but u...
Evolution of sperm structure and energetics in passerine birds.
Spermatozoa exhibit considerable interspecific variability in size and shape. Our understanding of the adaptive significance of this diversity, however, remains limited. Determining how variation in s...
