00341nam a2200097Ia 4500008004100000082004400041100003500085245006500120260005000185300000800235140113s9999    xx            000 0 und d  a"576.36(100)""1976.4.11/16(082.2)   L7"  a"Nover, Lutz. & Mothes, Kurt."  a"Cell differentiation in microorganisms, plants and animals"  a1977bNorth Holland Publishing Co.cAmsterdam  a639