Copyright © 2013 by The McGraw-Hill Companies, Inc. All rights reserved. Printed in China. Except as permitted under the United States Copyright Act of 1976, no part of this publication may be reproduced or distributed in any form or by any means, or stored in a data base or retrieval system, without the prior written permission of the publisher.
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This book was set in Minion by Thomson Digital.
The editors were Anne Sydor and Christina M. Thomas.
The production supervisor was Sherri Souffrance.
Project management was provided by Asheesh Ratra, Thomson Digital.
The cover picture is a confocal image of the skin reproduced with permission from Marna Ericson, PhD; see Figure 1-3 on page 5 for details.