00439nam a2200157Ia 4500008004100000082001700041100001800058245005500076260004000131300000800171650001800179650002400197653002700221653001500248653001800263170901s1981    xx            000 0 und d  a591.33bM20G  aMcLaren, Anne 0aGerm Cells and soma : A new look at an old problem  aLondonbYale University Pressc1981  a119  aPure Sciences  aZoological sciences  aDevelopmental cytology  aGerm cells  aSomatic cells