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Watch Crash Course Biology Season 2 Episode 24 Online

  • 1.5/10
  • COUNTRIES: United States of America
  • Subtitles: English

The cell membrane is a protein-studded phospholipid bilayer that not only protects our cells, but also regulates what goes in and out. In this episode of Crash Course Biology, we’ll look at the structure of the bilayer, learn about its discovery, and explore the many ways substances can be transported into and out of cells.