At the plasma membrane, several types of proteins ... plant MVBs also have a fundamental role in the delivery of cargo to vacuoles. Plant cells rely on vacuoles for multiple cellular functions ...

highlighting their components such as the cell wall, nucleus, and vacuoles. Staining techniques reveal the protoplasm, which is essential for life. The film discusses the differences in cell types ...

Following attachment, most of the virus is rapidly engulfed by coated vesicles and sequestered in intracellular vacuoles ... virus to invade a cell is to cross the cell's plasma membrane, which ...