Results 161 to 170 of about 740,952 (392)
Length of Life of Sperms in the Wood-louse Armadillidium vulgare Latr [PDF]
H. W. Howard
openalex +1 more source
Selenoproteins in mammalian spermatogenesis:role of the nuclear GPx4 [PDF]
The selenoprotein Phospholipid Hydroperoxide Glutathione Peroxidase (PHGPx/GPx4) is an enzyme unique among the various GPxs, because it is able to use protein thiols, beside glutathione, The GPx4 gene encodes for three isoforms having different ...
Maccari, Irene
core
Soft Micromanipulation Robot for Real‐Time Adaptive Multimodal Operation
This manuscript proposes a soft micromanipulator robot (SMR) for “full‐angle” precision biomedical operations. Bio‐inspired SMR achieves omnidirectional motion, micrometer precision, and multimodal capabilities including aspiration, transfer, rotation, assembly, injection, and cutting.
Zhuowei Li +8 more
wiley +1 more source
Sperm DNA fragmentation (sDF) represents a threat to male fertility, human reproduction and the health of the offspring. The causes of sDF are still unclear, even if apoptosis, oxidative assault and defects in chromatin maturation are hypothesized. Using
M. Muratori +7 more
semanticscholar +1 more source
Effect of Neem Oil on Sperm Mitochondrial Activity [PDF]
It is a known fact that neem oil has some effect on motility of sperm. Motility of sperm depends on mitochondrial activity present in mid-piece of sperm.
Gaikwad, RD +3 more
core
Micro/Nanorobots for Combating Brain Disorders: Challenges, Advances, and Perspectives
Micro/nanorobots (MNRs) offer a transformative approach for precision therapy in brain disorders. By overcoming biological barriers and enabling controlled propulsion, targeted delivery, and real‐time imaging/tracking, MNRs pave the way toward effective, minimally invasive treatments. This review outlines the interplay between brain disease challenges,
Qi Zhang, Dong Sun
wiley +1 more source
BACKGROUND In natural conception only a few sperm cells reach the ampulla or the site of fertilization. This population is a selected group of cells since only motile cells can pass through cervical mucus and gain initial entry into the female ...
D. Sakkas +3 more
semanticscholar +1 more source
DNA fragmentation index (DFI) as a measure of sperm quality and fertility in mice. [PDF]
Although thousands of genetically modified mouse strains have been cryopreserved by sperm freezing, the likelihood of cryorecovery success cannot be accurately predicted using conventional sperm parameters.
Li, Ming-Wen, Lloyd, KC Kent
core +1 more source
Sperm DNA and detection of DNA fragmentations in sperm [PDF]
The questionable effectiveness of routine sperm parameters in determining male factor infertility problems and increasing the success rates of assisted reproductive techniques have led to the investigation of more detailed sperm parameters that could affect the male fertility and reproduction.
openaire +3 more sources
Surgical Procedure of Lateral Lymph Node Dissection for Advanced Lower Rectal Cancer
Lateral lymph node dissection (LLND) is an effective surgical approach for lower rectal cancer. This paper outlines key points from the Japan Society of Gastroenterological Surgery consensus meeting, including standardized LLND techniques and procedural highlights.
Mamoru Uemura +9 more
wiley +1 more source

