Sperm cells carry traces of childhood stress, epigenetic study finds. Fathers may carry traces of their childhood trauma in their sperm cells, a new study finds. Prof Luke O'Neill brings us the ...

For sex sorted semen, the ability to shift the gender ratio of a calf crop comes from the fact that gender is determined by the sperm cell that fertilizes the egg. Sperm cells that result in a heifer ...

The reproductive systems of both men and women are essential for human reproduction. Conception occurs when a sperm cell from a man fertilises an egg cell from a woman, initiating the development of ...

Jan. 31, 2025 — Prolonged illnesses like cancer and chronic infections often leave the immune system in a state of exhaustion, where its frontline defenders -- T cells -- lose their ability to ...

Table 1 below provides an overview of the key features of a prokaryotic cell: Table 1. The structure and function of key prokaryotic cell structures. Prokaryotes have ribosomes but they are smaller ...

Specificity also entails recognition of and selective activity towards particular ubiquitin chain types, at least eight of which are now known to coexist in yeast and mammalian cells. DUBs might ...

The findings in this report may improve in vitro conditions to overcome this problem, as well as add important physiological context to the role of reproductive tract glandular secretions in ...

Jan. 30, 2025 — A new study has highlighted the potential of resveratrol, a natural compound found in grapes, blueberries, and raspberries, to enhance female fertility. The systematic review ...

(H) Palmitate (C16:0). (I) Stearic acid (C18:0). (J) Oleic acid (C18:1). (K-N) The effect of culture supernatants of testosterone-treated cells on sperm motility was evaluated, especially after ACLY ...

They are a major component of the cytoskeleton and mediate crucial cellular functions including formation of the mitotic spindle that segregates chromosomes during cell division and intracellular ...

Comet 2024 G3 (ATLAS) dubbed 'Great Comet of 2025' Daytime visibility of Comet 2024 G3 thrills astronomers Comet's stunning tail structure captivates Southern Hemisphere viewers ...