Sperm Morphology
Is there a relationship between sperm chromosome abnormalities and sperm morphology?
... between sperm disomy frequency and motility or morphology for all analyzed ...between sperm morphology and the frequency of sperm chromosomal ...for sperm concen- tration, these ...
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Evolution of sperm morphology in anurans : Insights into the roles of mating system and spawning location
... from sperm competition the- ory about sperm morphology at the interspecific level ...longer sperm when the intensity and risk of sperm competition is ...of sperm competition on ...
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THE CORRELATION BETWEEN SPERM MORPHOLOGY AND MOTILITY IN FERTILE AND INFERTILE MEN
... abnormal morphology, especially axonemal abnormalities, than an infertile ...by sperm morphology with an increase in normal morphology resulting in an increase in ...tail morphology and ...
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Postcopulatory Sexual Selection Is Associated with Reduced Variation in Sperm Morphology
... in sperm morphology and the level of postcopulatory sexual selection (see Table ...in sperm size is negatively associated with relative testes size (p = ...in sperm length is negatively ...
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Effects of experimental Trypanosoma congolense infection on sperm morphology in Yankasa rams
... the sperm morphology of Yankasa ...abnormalities, sperm head abnormalities, proximal droplet, distal droplet, middle piece abnormalities, detached head and tail ...abnormalities. Sperm ...
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Chromosomal aberrations, micronucleus and sperm morphology in limnonectes keralensis due to carbaryl
... Sperm morphology assay has been routinely performed to diagnose testicular damage in humans and domestic ...in sperm number, motility, or large increases in sperm with abnormal shapes are ...
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A sex-linked supergene controls sperm morphology and swimming speed in a songbird
... of sperm morphology and motility in the zebra ...in sperm traits, a goal that has remained elusive in most ...short sperm, as using individuals from opposite ends of the phenotypic ...
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The application of scanning near field optical imaging to the study of human sperm morphology
... in sperm head dimensions [15]. To reduce the subjectivity of sperm morphology assessment, computer-assisted sperm morphometry analysis (CASMA or ASMA) have been developed in the ‘90s ...of ...
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RELATIONSHIP BETWEEN SOME ENZYMES ACTIVITY, SPERM MORPHOLOGY AND STALLION SEMEN QUALITY
... The sperm morphology is one of the factors determining semen quality besides sperm motility and concentration. An important role in this aspect plays some enzymes which are estimated in raw semen ...
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Correlation of sperm morphology and oxidative stress in infertile men
... the sperm count and percent sperm motility are the most accessed sperm parameters during infertility evaluation, sperm morphology is rarely ...
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COMPARATIVE EFFECT OF VITAMINS A AND E ON SPERM MORPHOLOGY OF NICOTINE TREATED WISTAR RATS
... on sperm morphology of nicotine-treated ...of sperm morphology. Total sperm defect was significantly increased ...group. Sperm head defect was significantly ...group. ...
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Subspecific variation in sperm morphology and performance in the Long-tailed Finch (Poephila acuticauda)
... both sperm length (Bennison et al. 2015) and sperm motile performance (Birkhead et ...in sperm morphology and sperm swimming speed in the Long-tailed Finch (Poephila acu- ticauda), a ...
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Sperm morphology and chromatin integrity in Swedish warmblood stallions and their relationship to pregnancy rates
... of sperm motility as the sole determinant of sperm quality in insemination doses, although its correla- tion with fertility tends to be low ...include sperm morphology [3-5] and chromatin ...
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Sperm morphology, adenosine triphosphate (ATP) concentration and swimming velocity: unexpected relationships in a passerine bird.
... from sperm with longer ...enhance sperm moti- ...and sperm velocity, suggesting that the extra ATP stored by a sperm may result in faster swimming ...in sperm morphology, ...
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Effect of Aqueous extract on carica papaya seed and back on the Testes and sperm morphology of male wister rats.
... Abstract- Carica papaya is a major type of fruit that is been consumed for relaxation or medicinal purpose, and this plant is made of different parts which seen to have different health benefit. The study is aimed to ...
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Original Article Both the WHO 4 th and 5 th criteria for normal sperm morphology has no influence on fertilization and pregnancy outcomes in in vitro fertilization and intracytoplasmic sperm injection
... PR sperm count and ovum numbers to determine an appropriate fertilization ...Impaired sperm morphology is characterized by higher proportion of sperm head vacuoles, which in Fekonja’s study ...
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Sperm morphology in Estonian and Tori Breed Stallions
... the sperm morphology in ejaculates of randomly chosen Tori and Estonian breed stallions with proven ...of sperm head abnormalities in light ...that sperm morphology remains intact, ...
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Importance of sperm morphology during sperm transport and fertilization in mammals.
... MAMMALIAN SPERM MORPHOLOGY As explained above, the mechanisms that determine how spermatozoa are transported in the female genital tract are still controversial, as is the significance of variations in ...
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Sperm morphology, ultrastructure, and motility in pikeperch Sander lucioperca (Percidae, Teleostei) associated with various activation media
... of sperm after stripping are invaluable for artificial reproduction (Billard et ...of sperm (Perchec Poupard et ...non-diluted sperm or of sperm diluted in various immobilizing media (Korbuly ...
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A Preliminary Study on Sperm Morphology, Motility and Composition of Seminal Plasma of Shirbot, Barbus grypus
... including: sperm motility, sperm density and the composition of seminal plasma (calcium, sodium and potassium, phosphorous, cholesterol, ...and sperm collection was carried ...were: sperm ...
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