These medical condition or symptom topics may be relevant to medical information for Orchialgia: 1  Pain (6458 causes) 2  Pain symptoms (6458 causes) 3  Pain disorder.  Pain 1  syndrome. Testis.  Testis symptoms (247 1  causes) Testis disorder.  SYN. Orchalgia.
The innermost matrix of chloroplasts, called the stroma, contains metabolic enzymes and multiple copies of the chloroplast genome. Chloroplasts also have a third internal membrane called the thylakoid membrane, which is extensively folded and appears as stacks of flattened disks in electron micrographs.
Chlorophyll is found in structures called chloroplasts within the cells of the plant; Chloroplasts are concentrated in the palisade cells in the mesophyll tissue layer of the leaves and stems of most plants.he green pigment found in plants is chlorophyll, which produce food for the plant. In the Autumn, the chlorophyll starts to die (if that is the right word) and the leaves bec â¦ ome brown, red, orange or yellow. In the Spring the plant retains its usual green colour.