00507nam a2200205Ia 4500008004100000041001200041082001000053082001100063100002600074100001300100245003000113260001300143260002000156260000900176300001500185365002500200440004900225650001300274650001400287150909s9999    xx            000 0 und d  aEnglish  a574.8  bURS/BI  aUrsprung Nothiger R    eCompiler  aBiology of imaginal disks  aNew York  bSpringer Verlag  c1972  a172  Pages  aRs.54                 aResults and problems in cell differentiation  aCytology  aHistology