[medullary ray] n (1830) 1: a primary tissue composed of radiating bands of parenchyma cells extending between the vascular bundles of herbaceous dicotyledonous stems and connecting the pith with the cortex
2: vascular ray
[medullary ray] n (1830) 1: a primary tissue composed of radiating bands of parenchyma cells extending between the vascular bundles of herbaceous dicotyledonous stems and connecting the pith with the cortex
2: vascular ray
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012