Results 31 to 40 of about 458,190 (303)
Symmetry-breaking phase-transitions in highly concentrated semen [PDF]
, 2016 New experimental evidence of self-motion of a confined active suspension is presented. Depositing fresh semen sample in an annular shaped micro- fluidic chip leads to a spontaneous vortex state of the fluid at sufficiently large sperm concentration.
Cazin, S +6 more
core +7 more sources
AnimalsThe present study aimed to evaluate an optimal method to transport and store drone sperm samples, as well as to characterize drone spermatozoa through sperm head morphometry. A total of 291 mature drones were used. We performed three experiments.
Milagros Cristina Esteso +8 more
doaj +1 more source
Overweight and seminal quality: a study of 794 patients
Fertility and Sterility, 2010 To evaluate sperm quality, levels of markers of epididymal and accessory gland function, and T in semen from men grouped according to their body mass index (BMI).Blind prospective study.Andrology and reproduction laboratory in Cordoba, Argentina (2006-2007).Seven hundred ninety-four men.None.In semen samples, sperm quality (volume, density, motility ...
Martini, Ana Carolina +6 more
openaire +3 more sources
Frontiers in Veterinary Science, 2023 BackgroundSeminal plasma plays a pivotal role in modulating sperm viability and function. However, the underlying mechanisms have not been fully elucidated.MethodIn this study, the bull semen production records of core breeding farms and bull stations in
Wei Cao +12 more
doaj +1 more source
Nuclear medicine procedures and the evaluation of male sexual organs: a short review [PDF]
, 2008 Sexuality consists of three aspects that are interrelated and inseparable, biological, physiological and social. The biological aspect considers the individual's capability to give and to receive pleasure.
Adenilson de Souza da Fonseca +39 more
core +4 more sources
Asian Journal of Andrology, 2020 The aim of this study was to investigate the role of seminal plasma miR-210-3p in the impairment of semen quality caused by varicocele. This study included 102 patients whose semen quality was normal when they were diagnosed with varicocele.
Ya-Wei Xu +7 more
doaj +1 more source
Structural prediction and in silico physicochemical characterization for mouse caltrin I and bovine caltrin proteins [PDF]
, 2016 It is known that caltrin (calcium transport inhibitor) protein binds to sperm cells during ejaculation and inhibits extracellular Ca2+ uptake. Although the sequence and some biological features of mouse caltrin I and bovine caltrin are known, their ...
Coronel, Carlos Enrique +2 more
core +2 more sources
Seminal plasma HSPA2 mRNA content is associated with semen quality [PDF]
Journal of Assisted Reproduction and Genetics, 2016 Cell-free mRNAs (cfmRNAs) were quantitatively measured in human seminal plasma and its relationship with semen quality was investigated.Herein, a prospectively, controlled investigation was performed to study seminal plasma HSPA2 and uPA cfmRNA alterations between 21 asthenozoospermic patients and 16 normozoospermic individuals. Standard semen analysis
Yonghong, Tian +3 more
openaire +2 more sources
Contribution of Bacterial Infection to Male Infertility in Nigerians [PDF]
, 2009 There is disagreement as to the influence of certain microbial infection on male infertility and such agents are ignored. The incidence of these microbial agents in seminal fluid isolates is on the increase.
Emokpae, MA, Sadiq, NM, Uadia, PO
core +1 more source
, 2012 The ejaculated semen consists of two major components viz. sperm cells (spermatozoa) and the fluid part obtained after centrifugation called seminal plasma.
P Perumal
core +2 more sources