Bot.
an area of primary meristematic tissue, emerging from and immediately behind the apical meristem, that develops into the pith and the cortex.
[ 1935-40 ]
Bot.
an area of primary meristematic tissue, emerging from and immediately behind the apical meristem, that develops into the pith and the cortex.
[ 1935-40 ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012