Harbour porpoises exposed to PCBs had shrunken testicles, suggesting sperm and fertility effects.
from BBC News - Home https://ift.tt/3nyDwFe
from BBC News - Home https://ift.tt/3nyDwFe
Ocean pollutants 'have negative effect on male fertility'
![Ocean pollutants 'have negative effect on male fertility']()
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जनवरी 11, 2021
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