Journey inside a cell as you follow proteins and learn about cellular interactions. This 3-D animation brings to life the inner workings of a fibroblast cell as it responds to external signals.…
This short animation gives a brief overview of the endomembrane system. The nuclear membrane, smooth endoplasmic reticulum, rough endoplasmic reticulum, and Golgi apparatus are discussed. Find more…
Parts of a cell: nucleus, ribosomes, endoplasmic reticulum, Golgi bodies, mitochondria, chloroplasts, vacuoles, and vesicles
About Khan Academy: Khan Academy is a nonprofit with a mission to…