Results 301 to 310 of about 1,568,056 (388)

Benchmarks defining high‐quality sperm in the common marmoset (Callithrix jacchus)

open access: yesAndrology, EarlyView.
Abstract Background Common marmosets (Callithrix jacchus) are increasingly recognized as valuable nonhuman primates (NHPs) for biomedical research due to their small size and short reproductive cycle and lifespan relative to other NHP species. Maximizing the utility of captive research marmosets, including genetically manipulated animals, will require ...
Niloofar Sadeghi   +4 more
wiley   +1 more source

The sperm chromosomal risk of men heterozygous for robertsonian translocations depends on sperm count and on translocation type

open access: bronze, 2011
F. Ferfouri   +5 more
openalex   +1 more source

Healthy and unhealthy dietary patterns and sperm quality from the Led‐Fertyl study

open access: yesAndrology, EarlyView.
Abstract Background Dietary patterns may affect sperm quality, but the scientific evidence is limited. Objective To evaluate the association between adherence to different a‐priori dietary patterns and sperm quality parameters in healthy reproductive‐age men.
Estefanía Davila‐Cordova   +10 more
wiley   +1 more source

Combined HMG/HCG treatment in subfertile men with idiopathic normogonadotropic ogliozoospermia [PDF]

open access: yes, 1982
Braun, S.   +3 more
core  

EP300‐interacting inhibitor of differentiation 3 is required for spermatogenesis in mice

open access: yesAndrology, EarlyView.
Abstract Background Mammalian spermatogenesis is a highly complex process of cell proliferation, meiosis, and differentiation. A series of genes are expressed in an orderly and precise manner to ensure spermatogenesis, with chromatin undergoing intricate changes throughout.
Ping Zhang   +7 more
wiley   +1 more source

Testicular histopathology and its association with germ cell numbers, serum concentrations of reproductive hormones, and semen quality

open access: yesAndrology, EarlyView.
Abstract Background It is well‐established that spermatogenesis, semen quality, and reproductive hormones are interlinked. It is, however, less well‐described how various specific testicular histopathologies are linked to reproductive hormones and semen quality.
Gülizar Saritas   +6 more
wiley   +1 more source

When every sperm counts: factors affecting male fertility in the honeybee Apis mellifera

open access: bronze, 2013
M. Stürup   +4 more
openalex   +1 more source

Semen cryopreservation and storage in liquid nitrogen: Impact on chromatin compaction

open access: yesAndrology, EarlyView.
Abstract Background Sperm cryopreservation is a consolidate option for long‐term male fertility preservation. The freezing/thawing procedure causes detrimental effects to spermatozoa, including damage to viability, motility, membrane composition, and DNA, whereas the effect on sperm chromatin compaction is less studied.
Lara Tamburrino   +8 more
wiley   +1 more source

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