TY - BOOK AU - Wolpert,L. TI - Principles of development SN - 019850263X AV - QH491 .P74 1998 U1 - 571.8 21 PY - 1998/// CY - New York PB - Oxford University Press KW - Developmental biology N1 - Includes bibliographical references (p. 440-441) and index ER -