What Is A Palisade Cell?

A palisade cell is a type of leaf tissue and can be found in the mesophyll (or area in between the upper and lower layers of a leaf) in dicotyledonous plants, which are flowering plants that two embryonic leaves. The cells aid in the process of photosynthesis and convert energy stored in photons to chemical energy.

You can find more information on palisade cells here.

A palisade cell is a kind of tissue which is found in the mesophyll which is present in the leaves of the dicotyledonous plants. It consists of chloroplasts which are essential for conversion of energy stored in photons to chemical energy through the process of photosynthesis.
For more details see the link below:
en.wikipedia.org

A palisade cell is found in leaves in the upper or lower part of the leaf

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its B and it looks like this | |
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A leaf