1. Which are the bases of further discussion of the stainable development patterns of island and important principle for the decision-making, management and control of littoral stainable (development).

2. Zone electrophoresis in agar-gel revealed gross differences in proteins, PAS-positive substances (polysaccharides), and sudan black stainable (lipid containing) constituents.

3. By means of this method are stainable the cords of the vegetative terminal formations at the border of epidermis and cutis, in the cutis, in the neighborhood or in the adventitia of the blood-vessels, in the musculi arrectores pilorum, and around the eccrine sweat glands.