00391nam a2200157Ia 4500008004100000020001800041082001600059100002200075245002600097250000600123260003400129300000800163650001800171650001800189653002600207170901s2010 xx 000 0 und d a9780878933846 a574.3bG34D aGilbert, Scott F. 0aDevelopmental Biology a9 aUSAbSinauer Associatesc2010 a711 aLife sciences aPure Sciences aDevelopmental biology