Main article: Cell membrane. The cell membrane, or plasma membrane, is a biological membrane that surrounds the cytoplasm of a cell. In animals, the plasma membrane is the outer boundary of the cell, while in plants and prokaryotes it is usually covered by a cell wall.
Egypt lies between the Red Sea to the east and the Mediterranean Sea to the north. The Red Sea is a narrow, landlocked sea that separates Africa from the Arabian Peninsula. It links to the Mediterranean through the Gulf of Suez and the Suez Canal.
Aegean Sea. Aegean Sea (Ege Denizi in Turkish) is a part of Mediterranean Sea lying between Turkey and Greece. There is Mediterranean Sea to the south, Greek Peninsula to the west, Anatolia and part of Thrace to the east. It's connected to the Sea of Marmara by Dardanelles Strait to the northeast.here are approximately 3000 big and small islands in the Aegean Sea, most of them belong to Greece today. Some of the most famous Greek islands in the Aegean are; Crete, Rhodes, Lesbos, Chios, Santorini, Mykonos, Patmos, Delos, Paros, Kos, Symi, Samos and so on.