They don't show up well under the microscope. You can make these parts show up if you cover the cells with a few drops of stain. Place a drop of iodine solution next to the cover slip and suck it underneath with a piece of filter paper. Examine your preparation and draw one cell. Looking at chloroplasts Moss leaves are very thin and have cells packed with chloroplasts.
Chloroplasts are very small structures that are found in many plant cells.
They trap light energy during photosynthesis. Remove one leaf from the moss provided and place onto a slide. Add a drop of water and a cover slip. Draw two cells in your book. Label the cells fully and comment on the colour of the various parts.