CAMPBELL BIOLOGY IN FOCUS
Urry • Cain • Wasserman • Minorsky • Jackson • Reece
5
Membrane
Transport and
Cell Signaling
Lecture Presentations by
Kathleen Fitzpatrick and Nicole Tunbridge
Edited by Rena Quinlan, Ph.D.
© 2014 Pearson Education, Inc.
Overview: Life at the Edge
The plasma membrane separates the living cell from its surroundings
The plasma membrane exhibits selective permeability, allowing some
substances to cross it more easily than others
Glycolipid
EXTRACELLULAR
SIDE OF
MEMBRANE…
Words 2049 - Pages 9