Prosenchyma cell

The higher pentosan content of ray cells as compared to that of the entire wood was noticed early, " as was also the fact that spruce pulp fines often contain more pentosans than does the unfractionatcid pulp. " An interesting study of the carbohydrate composition of parenchyma (ray) cells and prosenchyma cells in Scots pine, Norway spruce, and silver... 

Primary phloem Secondary phloem Food conducting tissue made of prosenchyma cells that carries the carbohydrates produced by photosynthesis from the leaves to the roots. 

Sapwood Secondary xylem Sapwood that contains prosenchyma cells carries water and dissolved mineral cations from roots to inner cells antd it yields new wood every... 

On the basis, of their different shape wood cells can be divided into prosenchyma and parenchyma cells. The former are thin, long cells, narrower toward the ends the latter are rectangular or round and are short cells. 

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