00375nam a2200145Ia 4500008004100000020001800041082001600059100002200075245002600097260003600123300000800159650001800167650001800185653002600203170901s1997 xx 000 0 und d a9780387947181 a574.3bM87D aMuller, Werner A. 0aDevelopmental Biology aNew YorkbSpringer-Verlagc1997 a382 aLife sciences aPure Sciences aDevelopmental biology