<p>Kiki Sanford explores how polyamines found in semen could be related to a long and healthy life</p>

Kiki Sanford explores how polyamines found in semen could be related to a long and healthy life

<p>Kiki Sanford&nbsp;explores how polyamines found in semen&nbsp;could be related to a long and healthy life</p>

Spermine and spermidine: Chemistry in its element

A weekly tour of the periodic table, from Chemistry World, the magazine of the Royal Society of Chemistry.

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