Continually producing sperm over a long time is important to procreate the next generation. Researchers of the National Institute for Basic Biology, National Institutes of Natural Sciences in Japan, Ms. Kanako Ikami and Prof. ...
Cell & Microbiology
May 1, 2015
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15
Living with a female of its species can extend the reproductive life of a male mouse by a dramatic 20 percent, according to a study reported at the online site of the journal Biology of Reproduction.
Jan 22, 2009
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0
A research team reports a novel function of fibroblast growth factor 2 (FGF2), a self-renewal factor for spermatogonial stem cell (SSC) which is the origin of sperm production. Although it has demonstrated that both FGF2 ...
Cell & Microbiology
Jul 2, 2018
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8
Sperm can modulate their energetics by regulating their flagellar waveform—how the sperm oscillate their tails—in order to adapt to varying fluid environments, potentially optimizing their motility and navigation within ...
Cell & Microbiology
Nov 1, 2023
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61
Researchers, led by Dr. Li Hongju from the Institute of Genetics and Developmental Biology (IGDB) of the Chinese Academy of Sciences, have revealed that the female gamete in flowering plants controls fertilization recovery ...
Plants & Animals
Jul 28, 2023
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2
A group of scientists from Nagoya University in Japan has used a specialized microscopic technique to observe the internal reproduction process of the Arabidopsis plant. Their findings, published in EMBO Reports, reveal the ...
Plants & Animals
15 hours ago
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41
Scientists can interfere with sperm production in the parasitic blood fluke Schistosoma mansoni by blocking expression of the Nuclear Factor Y-B gene (NF-YB). The new study by Harini Iyer and Phillip A. Newmark of the Howard ...
Biotechnology
Jun 15, 2016
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7
Researchers generated rat sperm cells inside sterile mice using a technique called blastocyst complementation. The advance appears August 4 in the journal Stem Cell Reports.
Cell & Microbiology
Aug 4, 2022
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9
