by Philip T. James, Ousubie Jawla, Nuredin I. Mohammed, Kabiru Ceesay, Fatai M. Akemokwe, Bakary Sonko, Ebrima A. Sise, Andrew M. Prentice, Matt J. Silver
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by Takashi Umehara, Natsumi Tsujita, Masayuki Shimada
In most mammals, the male to female sex ratio of offspring is about 50% because half of the sperm contain either the Y chromosome or X chromosome. In mice, the Y chromosome encodes fewer than 700 genes, whereas the X chromosome encodes over 3,000 genes. Although overall gene expression is lower in sperm than in somatic cells, transcription is activated selectively in round spermatids. By regulating the expression of specific genes, we... Читать дальше...
by Dongyeop Lee, Seon Woo A. An, Yoonji Jung, Yasuyo Yamaoka, Youngjae Ryu, Grace Ying Shyen Goh, Arshia Beigi, Jae-Seong Yang, Gyoo Yeol Jung, Dengke K. Ma, Chang Man Ha, Stefan Taubert, Youngsook Lee, Seung-Jae V. Lee
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LEEDS dominated Salford in their Carabao Cup tie to book their place in the second round.
| Foto Galeri: 14 Ağustos 2019 / Günün Karikatürü / Emre ULAŞ 14 Ağustos 2019 / Günün Karikatürü / Emre ULAŞ |
Director Nanfu Wang, who grew up in rural China, has made a film about the painful, unintended consequences of the Chinese government's one-child rule — including how it affected her own family.
Nuggets forward Michael Porter Jr. – who underwent back surgery last summer and missed his entire first professional season – is attending this year's Rookie Transition Program.
Microsoft has warned users of 'critical' new vulnerabilities across all versions of Windows which have the potential to spread worldwide...
The top hotels in the best neighborhoods in Lima, Peru.
