Results 91 to 100 of about 10,170 (214)
Is spermiogenesis common or rare in young male European bison aged 2 and 3 years? [PDF]
The aim of the present study was to determine how often spermiogenesis occurs in young male European bison up to 3 years old. Research was performed on sections of the testes and epididymes collected from 51 male bison aged 2-3 years.
Czykier, E.
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Sperm flagellum defects are tightly associated with male infertility. Centriolar satellites are small multiprotein complexes that recruit satellite proteins to the centrosome and play an essential role in sperm flagellum biogenesis, but the precise ...
Kecheng Li +6 more
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Ubiquitination Regulates the Morphogenesis and Function of Sperm Organelles
It is now understood that protein ubiquitination has diverse cellular functions in eukaryotes. The molecular mechanism and physiological significance of ubiquitin-mediated processes have been extensively studied in yeast, Drosophila and mammalian somatic
Nobuhiro Nakamura
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Euspermatozoon structure and euspermiogenesis in Cerithidea cingulata (Gmelin, 1791) (Caenogastropoda : Potamididae) [PDF]
The ultrastructural characteristics of euspermatogenesis and mature euspermatozoa of Cerithidea cingulata are described. Euspermatogonia possesses a large round concentric nucleus with one or two nucleoli.
Jintamas Suwanjarat, Sakol Suwaluk
doaj
Citation: 'spermiogenesis' in the IUPAC Compendium of Chemical Terminology, 5th ed.; International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.11245 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms. Requests for commercial
openaire +1 more source
The poly(A)-binding protein partner Paip2a controls translation during late spermiogenesis in mice [PDF]
Translational control plays a key role in late spermiogenesis. A number of mRNAs encoding proteins required for late spermiogenesis are expressed in early spermatids but are stored as translationally inactive messenger ribonucleoprotein particles (mRNPs).
Nahum Sonenberg +9 more
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Purpose Sperm morphology and motility are major contributors to male‐factor infertility, with many genes predicted to be involved. This study aimed to elucidate differentially expressed transcripts in human testis tissues of normal and abnormal ...
Shashika D. Kothalawala +7 more
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Spermiogenesis in three species of cicadas (Hemiptera: Cicadidae) [PDF]
Spermiogenesis in three species of cicadas representing one cicadettine (Monomatapa matoposa Boulard) and two cicadines (Diceroprocta biconica [Walker] and Kongota punctigera [Walker]) was investigated by light and electron microscopy.
Chawanji, A S +4 more
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Spermiogenesis and spermatozoa in mammals [PDF]
109 p.-38 fig.-12 tab.This is a summarizing review about some aspects of the morphogenesis and characteristics of mammalian spermatozoon.The morphology, biogenesis and function of the different spermatozoon structures are analysed, as well as different ...
Esponda, Pedro
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Analysis of the role of the X/Y homologous gene family Xmr/Sly in murine spermiogenesis [PDF]
Spermatogenesis is a complex, continuous developmental process that involves the formation of highly differentiated haploid sperm from diploid spermatogonial stem cells.
Reynard, L N, Reynard, L.N.
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