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Biomedical Technology

The suction cup contains active ingredients and can be pressed onto the lining of the check with two fingers. (Graphic: Luo Z et al. 2023, edited)

How a suction cup delivers medications to the bloodstream

On the day of the ewe’s ovulation, the ram sperm can penetrate the cervical mucus.

Gel helps mucus block sperm, with few side effects

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