Quick Answer. The cell membrane is a semipermeable lipid bilayer that surrounds the cytoplasm of all cells. In animal cells, it is the outermost layer of the cell. In plants, fungi and some bacteria, a cell wall surrounds the cell membrane to form the cell's outermost layer.
Updated February 19, 2016. Definition: Eros is the name of a Greek god of love. Eros is also a Greek word for love, specifically the kind of love involved in sexual desire. Eros is also one of the primordial creatures, the complement to Chaos. Together Chaos and Eros created the universe.
Aphrodite was jealous of the beauty of mortal princess Psyche, as men were leaving her altars barren to worship a mere human woman instead, and so she commanded her son Eros, the god of love, to cause Psyche to fall in love with the ugliest creature on earth.