Journal of Genetics

, Volume 39, Issue 1, pp 79–100 | Cite as

The nature of tetraploidy inPrimula kewensis

  • Margaret Upcott


Parental Species Pollen Mother Cell Sterile Hybrid Chiasma Frequency Polar View 
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  1. Bridges, C. B. (1925). “Haploidy inDrosophila melanogaster.”Proc. nat. Acad. Sci., Wash.,11, 706–10.CrossRefGoogle Scholar
  2. Darlington, C. D. (1931). “Meiosis in diploid and tetraploidPrimula sinensis.”J. Genet.24, 65–96.Google Scholar
  3. -- (1937).Recent Advances in Cytology, 2nd ed. London.Google Scholar
  4. —— (1939). “Misdivision and the genetics of the centromere.”J. Genet. 37, 341–64.CrossRefGoogle Scholar
  5. Darlington, C. D. &Thomas, P. T. (1937). “The breakdown of cell division in aFestuca-Lolium derivative.”Ann. Bot., Lond.,1, 747–62.Google Scholar
  6. Digby, L. (1912). “The cytology ofPrimula kewensis and of other relatedPrimula hybrids.”Ann. Bot., Lond.,26, 357–88.Google Scholar
  7. Farmer, J. B. &Digby, L. (1914). “On the dimensions of chromosomes considered in relation to phylogeny.”Philos. Trans. B,205, 1–25.CrossRefGoogle Scholar
  8. Fyfe, J. L. (1936). “The external forces acting on chromosomes.”Nature, Lond.,138, 366.CrossRefGoogle Scholar
  9. Gairdner, A. E. &Darlington, C. D. (1931). “Ring-formation in diploid and polyploidCampanula persicifolia.”Genetica,13, 113–50.CrossRefGoogle Scholar
  10. Howard, H. W. (1938). “The fertility of amphidiploids from the crossRaphanus sativus ×Brassica oleracea.”J. Genet.36, 239–73.CrossRefGoogle Scholar
  11. La Cour, L. (1937). “Improvements in plant cytological technique.”Bot. Rev.5, 241–58.CrossRefGoogle Scholar
  12. Love, R. M. (1936). “The occurrence of haploid pollen mother cells in aVulgare wheat.”Nature,138, 589.CrossRefGoogle Scholar
  13. Levan, A. (1936). “Zytologische Studien anAllium Schoenoprasum.”Hereditas, Lund,22, 1–128.CrossRefGoogle Scholar
  14. —— (1937). “Cytological studies in theAllium paniculatum group.”Hereditas, Lund,23, 317–70.Google Scholar
  15. MacKnight, R. H. (1937). “Haploid ovarian tissue inDrosophila.”Proc. nat. Acad. Sci., Wash.,23, 440–3.CrossRefGoogle Scholar
  16. Moffett, A. A. (1932). “Studies on the formation of multinuclear giant pollen grains inKniphofia.”J. Genet.25, 315–37.CrossRefGoogle Scholar
  17. Newton, W. C. F. &Pellew, C. (1929). “Primula kewensis and its derivatives.”J. Genet.20, 405–67.Google Scholar
  18. Upcott, M. (1935). “The cytology of triploid and tetraploidLycopersicum esculentum.”J. Genet.31, 1–19.CrossRefGoogle Scholar
  19. Upcott, M. &Philp, J. (1939). “The genetic structure ofTulipa. IV. Balance, selection and fertility.”J. Genet.38, 91–123.CrossRefGoogle Scholar
  20. Watson, W. (1900). “Primula kewensis (P. floribunda &P. verticillata).”Gdnrs’ Chron.27, 130, 195.Google Scholar
  21. White, M. J. D. (1933). “Tetraploid spermatocytes in a locust,Schistocerca gregaria.”Cytologia, Tokyo,5, 135–9.Google Scholar
  22. —— (1934). “The influence of temperature on chiasma frequency.”J. Genet. 29, 203–15.CrossRefGoogle Scholar
  23. Winge, Ø. (1917). “The chromosomes, their numbers and general importance.”C.R. Trav. Carlsberg,13, 131–275.Google Scholar

Copyright information

© Indian Academy of Sciences 1939

Authors and Affiliations

  • Margaret Upcott
    • 1
  1. 1.John Innes Horticultural InstitutionMerton

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