Results 191 to 200 of about 216,536 (392)

Fatty acid composition of spermatozoa is associated with BMI and with semen quality

open access: yesAndrology, 2016
J. M. Andersen   +5 more
semanticscholar   +1 more source

Effects of neonatal hypothyroidism on testicular development and undifferentiated spermatogonia in prepubertal rats

open access: yesAndrology, EarlyView.
Abstract Background Thyroid hormones play a key role in testicular development, particularly in the regulation of Sertoli cell proliferation and differentiation. While congenital hypothyroidism is common and treatable, the effects of thyroid hormone insufficiency on early testicular development during the neonatal period remain unclear. Objectives This
Daisuke Matsumoto   +10 more
wiley   +1 more source

Interaction of Human Sperm Acrosomal Proteinase with Human seminal Plasma Proteinase Inhibitors [PDF]

open access: yes, 1973
Fink, Edwin   +4 more
core   +1 more source

Lycium barbarum polysaccharides enhance testicular spermatogenesis in d‐galactose‐induced aging rats via calcium signaling

open access: yesAndrology, EarlyView.
Abstract Background Lycium barbarum polysaccharide (LBP) has long been recognized as having a wide range of beneficial properties for improving proliferation. However, the protective effects and specific mechanisms of d‐galactose‐induced testicular dysfunction in reproductively senescent rats are not fully understood.
Wenxin Ma   +8 more
wiley   +1 more source

The Oxytocin Receptor in Spermatozoa May Originate From Both Spermatogenesis and Epididymal Maturation, and Regulates Capacitation

open access: yesAndrology, EarlyView.
Abstract Background The oxytocin receptor (OR) is a G‐protein‐coupled receptor recently identified in human spermatozoa, whose origin and role in sperm physiology remain unknown. Objectives In this study, using the pig as a model, we examine the presence of the OR in ejaculated spermatozoa through immunofluorescence and immunoblotting, and investigate ...
Jesús Martínez‐Hernández   +9 more
wiley   +1 more source

NON-HEMIN AND TOTAL IRON IN BULL SPERMATOZOA

open access: hybrid, 1942
Charles A. Zittle, Bernard Zitin
openalex   +1 more source

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