00297nam a2200109Ia 4500008004100000040003800041100002300079245003100102250000600133260003100139300001700170211228s9999 xx 000 0 und d cJayakar Knowledge Resource Centre aDe Robertis, E D P 0aCell and molecular biology a3 bInformation MediaaHonkong axxix,734p p.