Results 141 to 150 of about 110,058 (355)

The Influence of Drosophila Spire and Myosin V During Mid‐Oogenesis Is Independent of Their Direct Interaction

open access: yesCytoskeleton, EarlyView.
ABSTRACT Cooperativity between cytoskeletal proteins is crucial for spatiotemporal coordination in biological processes, like oogenesis. In mammalian and Drosophila oogenesis, proper assembly and function of actin networks require coordination between actin assembly factors Spire and formins, as well as actin‐associated proteins like myosins and Rab ...
Joseph Y. Ong   +7 more
wiley   +1 more source

Calmodulin and CaMKII in the Sperm Principal Piece: Evidence for a Motility‐Related Calcium/Calmodulin Pathway [PDF]

open access: bronze, 2007
Karen Schlingmann   +5 more
openalex   +1 more source

Effect of confining pressure on fracture characteristics and mineralogical behavior of tight sandstone specimens after hydraulic fracturing

open access: yesDeep Underground Science and Engineering, EarlyView.
Hydraulic fracturing in tight sandstone and fracture propagation characteristics using backscattered electron‐scanning electron microscope (BSE‐SEM) images. Abstract This study focuses on hydraulic fracturing experiments conducted under triaxial conditions on tight sandstone specimens from Shivpuri district, Madhya Pradesh, India.
Pankaj Rawat, Narendra Kumar Samadhiya
wiley   +1 more source

BLOOD SERUM TESTOSTERONE LEVEL AND ITS RELATIONSHIP WITH SCROTAL CIRCUMFERENCE AND SEMEN CHARACTERISTICS IN NILI-RAVI BUFFALO BULLS [PDF]

open access: yesPakistan Veterinary Journal, 2007
This study was aimed at determining the blood serum testosterone level and its relationship with scrotal circumference and physical characteristics of semen in Nili-Ravi buffalo bulls.
M. SAJJAD, S. ALI, N. ULLAH1, M. ANWAR1, S. AKHTER AND S. M. H. ANDRABI1
doaj  

The Flagellar Motility of \u3cem\u3eChlamydomonas pf25\u3c/em\u3e Mutant Lacking an AKAP-binding Protein Is Overtly Sensitive to Medium Conditions [PDF]

open access: yes, 2006
Radial spokes are a conserved axonemal structural complex postulated to regulate the motility of 9 + 2 cilia and flagella via a network of phosphoenzymes and regulatory proteins.
Yang, Chun, Yang, Pinfen
core   +1 more source

Decreased Sperm Motility is Associated with Increased Seminal Plasma IGF-I, IGF-II, IGFBP-2 and PSA Levels in Male Infertility [PDF]

open access: gold, 2021
Li Fu   +5 more
openalex   +1 more source

Possible role of microtubules in vesicular transport of matrix protein during sea urchin larval biomineralization

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Biomineralization is a vital biological process through which organisms produce mineralized structures such as shells, skeletons, and teeth. Microtubules are essential for biomineralization in various eukaryotic species; however, their specific roles in this process remain unclear.
Areen Qassem   +2 more
wiley   +1 more source

Quantitative post-coital test: sperm counts in cervical mucus after enzymatic liquefaction [PDF]

open access: yes, 2017
The post-coital test involves direct microscopic examination of sperm number and motility in cervical mucus. The results depend on the quality of the mucus and the distribution of spermatozoa within the sample.
Agostini, Ariane de   +2 more
core  

R-007. Sperm motility and number in infertile men treated with L-carnitine [PDF]

open access: bronze, 1999
S. Mičić   +3 more
openalex   +1 more source

Trends in marine species distribution models: a review of methodological advances and future challenges

open access: yesEcography, EarlyView.
Correlative species distribution models (SDMs) are quantitative tools in biogeography and macroecology. Building upon the ecological niche concept, they correlate environmental covariates to species presence to model habitat suitability and predict species distributions.
Moritz Klaassen   +3 more
wiley   +1 more source

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