Search also in: Web News Encyclopedia Images. striking 1 adj Something that is striking is very noticeable or unusual. The most striking feature of those statistics is the high proportion of suicides..., He bears a striking resemblance to Lenin. â¦ strikingly adv usu ADV adj In one respect, however, the men really were strikingly similar., ...a strikingly handsome man... 2 adj Someone who is striking is very attractive, in a noticeable way. She was a striking woman with long blonde hair.
cell membrane. the outer boundary of the cytoplasm, a layer that controls what enters and leaves a cell.thin, flexible barrier around a cell, regulates what enters and leaves the cell. cell wall. a protective outer covering that lies just outside the cell membrane of plant cells.
Cell Membrane: separates the inside of the cell from the outside environment and controls the flow of materials into and out of the cell. Cytoplasm: includes the cytosol (liquid part), organelles and other life-supporting materials. Vesicles: membrane-covered sacs that transport and/or store materials inside the cell. Also help materials cross the cell membrane to enter or leave cell. Vacuoles: contain water and other materials. Used to store or transport smaller molecules. Plant cells have 1 large vacuole animal cells have many small vacuoles. Cytoskeleton: Helps cell maintain its structure and provide tracks for vesicles and organelles to move.