Results 1 to 10 of about 492,766 (213)
Post-Thaw Sperm Recovery Rates; A Retrospective Study
Background: Cryopreservation is currently the only fertility preservation option available to patients undergoing gonadotoxic treatment. Much research in the field focusses on techniques, media and equipment employed to cryopreserve cells, and ...
Pui Ying LEUNG +4 more
doaj +1 more source
Validation of sORP, a Measure of Oxidative Stress, in Australian Population
Background: Excessive reactive oxygen species are normally eliminated by seminal plasma free radical antioxidant scavengers and enzymes. Assessing the oxidation reduction potential of seminal fluid (mV/million sperm/mL) enables the detection of an ...
Yu-Cih SHIH +4 more
doaj +1 more source
External quality assessment scheme for sperm DNA fragmentation: a pilot study in China
Background The aim of this article is to establish an external quality assessment (EQA) scheme for sperm Deoxyribonucleic acid (DNA) fragmentation (SDF) detection, and to assess the feasibility of the scheme.
Yan Zheng +9 more
doaj +1 more source
Follicle-stimulating hormone signaling is essential for the initiation and early stages of spermatogenesis. Follicle-stimulating hormone receptor is exclusively expressed in Sertoli cells.
Jia-Ming Wang +3 more
doaj +1 more source
Bladder Neck Obstruction: Experience and Management in a Sperm Bank
Primary Bladder Neck Obstruction (PBNO) management provides medical and surgical treatment, such as transurethral incisions that can lead to retrograde ejaculation.
Maria Neve Hirsch +9 more
doaj +1 more source
Preservation of human spermatozoa in vitro at normothermia or hypothermia maintaining their functions and fertility for several days plays a significant role in reproductive biology and medicine.
Qingyuan Cheng +8 more
doaj +1 more source
A Noninvasive Method For In situ Determination of Mating Success in Female American Lobsters (Homarus americanus) [PDF]
Despite being one of the most productive fisheries in the Northwest Atlantic, much remains unknown about the natural reproductive dynamics of American lobsters.
Dubofsky, Elizabeth A. +3 more
core +106 more sources
Background Published studies have shown contradictory results regarding the relationship between somatometric parameters and varicoceles. We performed a systematic review and meta-analysis to investigate the possible effects of age, height, weight, and ...
Runqing Li +3 more
doaj +1 more source
Sperm death and dumping in Drosophila [PDF]
Mating with more than one male is the norm for females of many species. In addition to generating competition between the ejaculates of different males, multiple mating may allow females to bias sperm use.
A Civetta +29 more
core +1 more source
We wish to congratulate Boitrelle and colleagues for their comprehensive critical review on the Sixth Edition of the WHO Laboratory Manual for Human semen examination [...]
Francesco Pallotti +2 more
doaj +1 more source

