.
(A) An electron micrograph of a plasma membrane (of a human red blood cell) seen in cross-section. (B and C) Schematic drawings showing two-dimensional and three-dimensional views of a cell membrane. (A, courtesy of Daniel S. Friend.)
Copyright © 1994 Bruce Alberts, Dennis Bray, Julian Lewis, Martin Raff, Keith Roberts, and James D. Watson. Published by Garland Publishing, a member of the Taylor & Francis Group. No part of the publication may be reproduced or used in any form or by any means known now or invented hereafter without the permission of the publisher.