TY - BOOK AU - McElroy,William D. AU - Glass,Benteley ED - Symposium on the Chemical Basis of Development ED - National Science Foundation ED - McCollum-Pratt Institute of Johns Hopkins university TI - A symposium on the chemical basis of development U1 - 612.64082 PY - 0000///Johns Hopkins Press, PY - 1958/// CY - Baltimore KW - Developmental cytology KW - Child development KW - Embryology, Human KW - Cytology N1 - Includes index ER -