Cells Alive
Cells Alive: Golgi Apparatus
Easy to read description of Golgi apparatus with a color drawing.
Cells Alive
Cells Alive: Mitochondria
Short but comprehensive definition of mitochondria includes the purpose as well as an image.
Cells Alive
Cells Alive!: Plant Cell or Animal Cell
Take a peek inside a plant or animal cell, and examine the structure and function of each organelle.
Cells Alive
Cells Alive!: Endoplasmic Reticulum
This Cells Alive page contains both schematic and description of endoplasmic reticulum.