Parts of the CellOnline version Identify parts of the animal cell by Kimberly Bennett 1 flagella 2 nucleus 3 nucleolus 4 mitochondrion 5 smooth endoplasmic reticulum 6 Rough endoplasmic reticulum 7 Golgi apparatus 8 centrioles 9 Plasma membrane 10 Peroxisome or lysosome 11 Vesicles or vacuoles