The
thylakoids of the chloroplast within the mesophyll cell is the greenest part of
the mesophyll cell. It is a membrane-bound compartment inside chloroplasts and
cyanobacteria. They are the site of the light-dependent reactions of
photosynthesis. However mesophyll cells in chlorenchyma tissue has chloroplast.
Furthermore, Mesophyll are the objects inside a cross-section of leaf which are
loosely packed cells that give the leaf a spongy appearance.
