TY - BOOK AU - McElroy,William David AU - Glass,Bentley ED - Symposium on the Chemical Basis of Development ED - Symposium on the Chemical Basis of Development ED - Symposium on the Chemical Basis of Development TI - A Symposium on the Chemical Basis of Development T2 - McCollum-Pratt Institute. Contribution AV - QL955 .S9 1958 U1 - 591.33 PY - 1958/// CY - Baltimore PB - Johns Hopkins Press KW - Chemical embryology KW - Local ER -