Like other cells in the body, human sperm carry a receptor for nicotine, which means they recognize and respond to nicotine.
Like other cells in the body, human sperm carry a receptor for nicotine, which means they recognize and respond to nicotine.
Any change around the receptor site is viewed with concern.
Most people have a receptor that's very sensitive to the bitter-tasting compound, but in people that have this variant form, they can tolerate higher concentrations of this bitter compound without it tasting nasty to them.
© 2020 Inspirational Stories
© 2020 Inspirational Stories