TY  - BOOK
AU  - Bier, Ethan
TI  - The coiled spring : : how life begins 
SN  - 0879695625
KW  - Developmental Biology
KW  - Embryology
KW  - Gene Expression Regulation, Developmental
KW  - Morphogenesis
N2  - Includes chapters on patterning of fly and vertebrate embryos
ER  -