Sperm in space are likely to get disoriented and lost while struggling to find their way to an egg, a new study has found. When exposed to microgravity in experiments, sperm tumble around like an untethered astronaut.

2026年2月22日 · 赵敏 · 来源：user百科

Bad ad, but almost an iPad (in 1984)

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Венгрия и Словакия достигли договоренности о совместных требованиях к Европейскому союзу14:26

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