the movement of ions or molecules across a cellular membrane from a lower to a higher concentration, requiring the consumption of energy.
[ 1960-65 ]
the movement of ions or molecules across a cellular membrane from a lower to a higher concentration, requiring the consumption of energy.
[ 1960-65 ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012