3) ENDOCYTOSIS AND EXOCYTOSIS another way to get molecules, especially large particles, in and out of cell. be taken in. __ : cell membrane forms a __ around the substance to __ : what you call endocytosis if particles taken in really large (like other cells - e.g human macrophages). Can be see with light microscope.

**ENDOCYTOSIS** is another way to get molecules, especially large particles, into a cell.<br /><br />**Endocytosis**: The cell membrane forms a **vesicle/vacuole** around the substance to be taken in.<br /><br />**Phagocytosis**: What you call endocytosis if the particles taken in are really large (like other cells - e.g., human macrophages). Can be seen with a light microscope. <br />