"Diagram to show food from the leaves descending through the sieve tubes and being stored in the medullary ray cells and xylem parenchyma." -Stevens, 1916

Plant Food Storage

"Diagram to show food from the leaves descending through the sieve tubes and being stored in the medullary…

"Tangential section through the wood of grapevine. m, cells of medullary ray, and n, of xylem parenchyma, packed full of starch." -Stevens, 1916

Grapevine Wood

"Tangential section through the wood of grapevine. m, cells of medullary ray, and n, of xylem parenchyma,…