MEDULLARY SHEATH


Meaning of MEDULLARY SHEATH in English

1. Bot. a narrow zone made up of the innermost layer of woody tissue immediately surrounding the pith in plants.

2. Anat. See myelin sheath .

[ 1840-50 ]

Random House Webster's Unabridged English dictionary.      Полный английский словарь Вебстер - Random House .