Synaptonemal complexes with modified lateral elements in Sordaria humana: development of and relationship to the “recombination nodules” Denise ZicklerJean Sage OriginalPaper Pages: 305 - 318
Molecular structure of maternal RNA Terry L. ThomasJames W. PosakonyEric H. Davidson OriginalPaper Pages: 319 - 335
The behavior of allocyclic chromosomes in Bloom's syndrome Priscila G. OttoPaulo A. OttoEeva Therman OriginalPaper Pages: 337 - 344
Clonal inheritance of rRNA gene activity: Cytological evidence in human cells Marina FerraroPatrizia LaviaAdriana de Capoa OriginalPaper Pages: 345 - 351
Structural organization of the heterochromatic region of human chromosome 9 Timothy A. DonlonR. Ellen Magenis OriginalPaper Pages: 353 - 363
Cell-specific variation of X chromosome replication in the Syrian hamster (Mesocricetus auratus) A. H. Cawood OriginalPaper Pages: 365 - 372
Genetic analysis of the larval secretion gene Sgs-4 and its regulatory chromosome sites in Drosophila melanogaster Günter Korge OriginalPaper Pages: 373 - 390
Cytological dissection of sex chromosome heterochromatin of Drosophila hydei Silvia BonaccorsiSergio PimpinelliMaurizio Gatti OriginalPaper Pages: 391 - 403
Pachytene karyotype analysis of tetraploid Meloidogyne hapla females by electron microscopy Paul GoldsteinA. C. Triantaphyllou OriginalPaper Pages: 405 - 412
Karyotype evolution and sex chromosome differentiation in schistosomes (Trematoda, Schistosomatidae) Abraham I. GrossmanRobert B. ShortGeorge D. Cain OriginalPaper Pages: 413 - 430
Chiasma distribution in asynaptic Locusta migratoria M. DiezM. J. Puertas OriginalPaper Pages: 431 - 437
Metaphase I bound arms and crossing over frequency in rye Juan OrellanaRamón Giraldez OriginalPaper Pages: 439 - 449
Effect of genetic background on trisomy in ryegrass E. G. M. MeijerB. S. AhloowaliaP. L. Curran OriginalPaper Pages: 451 - 455