TY  - BOOK
AU  - Waddington, Conrad Hal,
TI  - Principles of development and differentiation
U1  - 574.3 WAD 
PY  - 1966///]
CY  - New York
PB  - Macmillan
KW  - Embryology
KW  - Genetics
KW  - Cytology
N1  - Bibliography : p. 110-111
ER  -