Abstract
The recombination nodule is a transient structure present during pachytene in intimate association with the synaptonemal complex. The total numbers of these structures per nucleus and their locations along the bivalents correspond to the total numbers and distributions of genetic exchanges. It is suggested that this structure may be involved in the recombination process.
Keywords: crossing-over, serial reconstruction
Full text
PDF



Images in this article
Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- Baker B. S., Carpenter A. T. Genetic analysis of sex chromosomal meiotic mutants in Drosophilia melanogaster. Genetics. 1972 Jun;71(2):255–286. doi: 10.1093/genetics/71.2.255. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Beadle G. W. A Possible Influence of the Spindle Fibre on Crossing-Over in Drosophila. Proc Natl Acad Sci U S A. 1932 Feb;18(2):160–165. doi: 10.1073/pnas.18.2.160. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Carpenter A. T., Sandler L. On recombination-defective meiotic mutants in Drosophila melanogaster. Genetics. 1974 Mar;76(3):453–475. doi: 10.1093/genetics/76.3.453. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Gillies C. B. Reconstruction of the Neurospora crassa pachytene karyotype from serial sections of synaptonemal complexes. Chromosoma. 1972;36(2):119–130. doi: 10.1007/BF00285207. [DOI] [PubMed] [Google Scholar]
- Henderson S. A. The time and place of meiotic crossing-over. Annu Rev Genet. 1970;4:295–324. doi: 10.1146/annurev.ge.04.120170.001455. [DOI] [PubMed] [Google Scholar]
- Jones G. H. Light and electron microscope studies of chromosome pairing in relation to chiasma localisation in Stethophyma grossum (Orthoptera: Acrididae). Chromosoma. 1973;42(2):145–162. doi: 10.1007/BF00320937. [DOI] [PubMed] [Google Scholar]
- Lefevre G., Jr Salivary chromosome bands and the frequency of crossing over in Drosophila melanogaster. Genetics. 1971 Apr;67(4):497–513. doi: 10.1093/genetics/67.4.497. [DOI] [PMC free article] [PubMed] [Google Scholar]
- MOSES M. J. The relation between the axial complex of meiotic prophase chromosomes and chromosome pairing in a salamander (Plethodon cinereus). J Biophys Biochem Cytol. 1958 Sep 25;4(5):633–638. doi: 10.1083/jcb.4.5.633. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Moses M. J. Structure and function of the synaptonemal complex. Genetics. 1969;61(1 Suppl):41–51. [PubMed] [Google Scholar]
- Portin P., Suormala T. Timing of meiotic crossing-over in Drosophila melanogaster. Hereditas. 1973;75(2):267–272. doi: 10.1111/j.1601-5223.1973.tb01168.x. [DOI] [PubMed] [Google Scholar]
- Radu M., Steinlauf R., Koltin Y. Meiosis in Schizophyllum commune. Chromosomal behavior and the synaptinemal complex. Arch Microbiol. 1974 Jul 22;98(4):301–310. doi: 10.1007/BF00425291. [DOI] [PubMed] [Google Scholar]
- Sandler L., Lindsley D. L., Nicoletti B., Trippa G. Mutants affecting meiosis in natural populations of Drosophila melanogaster. Genetics. 1968 Nov;60(3):525–558. doi: 10.1093/genetics/60.3.525. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Weinstein A. The Theory of Multiple-Strand Crossing over. Genetics. 1936 May;21(3):155–199. doi: 10.1093/genetics/21.3.155. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Westergaard M., von Wettstein D. The synaptinemal complex. Annu Rev Genet. 1972;6:71–110. doi: 10.1146/annurev.ge.06.120172.000443. [DOI] [PubMed] [Google Scholar]
- Zickler D. Fine structure of chromosome pairing in ten Ascomycetes: meiotic and premeiotic (mitotic) synaptonemal complexes. Chromosoma. 1973;40(4):401–416. doi: 10.1007/BF00399431. [DOI] [PubMed] [Google Scholar]