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.
The Aegean Sea (/ÉªËdÊiËÉn/; Greek: Î±Î¹Î³Î±Î¯Î¿ ÏÎ­Î»Î±Î³Î¿Ï [eËÊeo ËpelaÉ£os] ( listen); Turkish: Ege Denizi Turkish pronunciation: [eÉe denizi]) is an elongated embayment of the Mediterranean Sea located between the Greek and Anatolian peninsulas, i.e., between the mainlands of Greece and Turkey.