medullary ray

noun

Definition of medullary ray

  1. 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. 2 :  vascular ray

1816

First Known Use of medullary ray

1816


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contemplative of or relative to the past

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