TY - JOUR AU - Clever,, Ulrich AB - Article PDF first page preview Close This content is only available as a PDF. © 1968 by the American Institute of Biological Sciences TI - Cytogenetics JF - BioScience DO - 10.2307/1294285 DA - 1968-06-01 UR - https://www.deepdyve.com/lp/oxford-university-press/cytogenetics-JCcrSEfL0U SP - 525 EP - 526 VL - 18 IS - 6 DP - DeepDyve ER -