Ultrastructure and 3H-thymidine incorporation by chromosome vesicles in sea urchin embryos S. ItoK. DanD. Goodenough OriginalPaper Pages: 441 - 453
The subunit structure of chromatin fibres Juan A. SubiranaSebastián Muñoz-GuerraIgnacio Fita OriginalPaper Pages: 455 - 471
Macronuclear chromatin organization in Paramecium primaurelia Charlotte SamuelJohn MackieJohn Sommerville OriginalPaper Pages: 481 - 492
Anaphase progression and furrow establishment in nocodazole-arrested PtK1 cells J. Michael MullinsJudith A. Snyder OriginalPaper Pages: 493 - 505
Meiosis in Drosophila melanogaster Hsiu -Ping P. LinJeffrey G. AultKathleen Church OriginalPaper Pages: 507 - 521
Structure of kinetochore fibers: Microtubule continuity and inter-microtubule bridges Patricia L. WittHans RisGary G. Borisy OriginalPaper Pages: 523 - 540
Arrangement of prematurely condensed chromosomes in cultured cells and lymphocytes of the Indian muntjac K. SperlingE. -K. Lüdtke OriginalPaper Pages: 541 - 553
Non-random position of the A-T rich DNA sequences in early embryos of Drosophila virilis John R. EllisonGary C. Howard OriginalPaper Pages: 555 - 561
Experimental hybridization between chromosomal races in Kalotermes approximatus, a termite with extensive sex-linked translocation heterozygosity Peter LuykxRobert M. Syren OriginalPaper Pages: 563 - 573