DP - MPI Library TY - JOUR T1 - On the optical pecularities of somatic chromosomes UR - http://dx.doi.org/10.1007/BF01613878 T2 - Protoplasma : an international journal of cell biology SP - Vol. 30 (1938), p. 631-631 PY - 1938 N1 - Copyright: Copyright 1938 Verlag Von Gebrüder Borntraeger ER -