Texas Tech Recruitment. All information for dates/outfits can be found at that website!! Alpha Xi Delta will be coming on to campus Fall 2015. Friday, August 21: Preference- Cocktail Attire & Heels - Does not have to be black.
, allowing some substances to pass into the cell and blocking others. It is composed of a double layer of. phospholipids. and. embedded proteins. . Color and label. the cell membrane tan. Plant cells have an additional layer surrounding them called the cell wall. The cell wall is made of nonliving material called cellulose. Color and label. the cell wall brown.
Plant Cell: Structures and Organelles. To learn more about organelles that can be found in typical plant cells, see: Cell (Plasma) Membrane - surrounds the cytoplasm of a cell, enclosing its contents. Cell Wall - outer covering of the cell that protects the plant cell and gives it shape. Centrioles - organize the assembly of microtubules during cell division. Chloroplasts - the sites of photosynthesis in a plant cell. Cytoplasm - gel-like substance within the cell membrane composed. Cytoskeleton - a network of fibers throughout the cytoplasm.