• Bodson M. (1975) Variation in the rate of cell division in the apical meristem of Sinapis alba during transition to flowering. Annuls of Botany 39, 547554.
  • Clowes F.A.L. (1967) Synthesis of DNA during mitosis. Journal of Experimental Botany 18, 740745.
  • Clowes F.A.L. (1976) Estimation of proportion of rapidly cycling cells in meristems of Zea mays L. Annals of Botany 40, 933938.
  • Corson G.E. (1969) Cell division studies of the shoot apex of Datura stramonium during transition to flowering. American Journal of Botany 56, 11271134.
  • Creber H.M.C., Davies M.S. & Francis D. (1993) Effects of temperature on cell division in root meristems of natural populations of Dactylis glomerata of contrasting latitudinal origins. Environmental and Experimental Botany 33, 433442.
  • Denne M.P. (1966) Morphological changes in the shoot apex of Trifolium repens L. I Changes in the vegetative apex during the plastochron. New Zealand Journal of Botany 4, 300314.
  • Francis D. (1996) The stem cell concept applied to shoot meristems of higher plants. In Stem Cells (ed. C.Pollen), pp. 5973. Academic Press, London .
  • Gonthier R., Jacqmard A. & Bernier G. (1985) Occurrence of two cell subpopulations with different cell-cycle durations in the central and peripheral zones of the vegetative shoot apex of Sinapis alba L. Planta 165, 288291.
  • Gonthier R., Jacqmard A. & Bernier G. (1987) Changes in cell cycle duration and growth fraction in the shoot meristem of Sinapis during floral transition. Planta 170, 5559.
  • Griffith F.E.W., Lyndon R.F. & Bennett M.D. (1985) The effects of vernalization on the growth of the wheat shoot apex. Annals of Botany 56, 501511.
  • Gurevitch J. (1992) Differences in photosynthetic rate Of Achillea lanulosa from two altitudes. Functional Ecology 6, 568574.
  • Hewitt E.J. (1966) Sand and Water Culture Methods Used in the Study of Plant Nutrition. Commonwealth Agricultural Bureau Technical Communication No 2. C.A.B. International, Slough , UK .
  • Kaltsikes P.J. (1972) The mitotic cycle in an amphidiploid (triticale) and its parental species. Canadian Journal of Genetics and Cytology 26, 105110.
  • Kidd A.D., Francis D. & Bennett M.D. (1992) Replicon size, rate of DNA replication, and the cell cycle in a primary hexaploid triticale and its parents. Genome 35, 126132.
  • Kinsman E.A., Lewis C., Davies M.S., Young J.E., Francis D., Thomas I.D., Chorlton K.H. & Ougham H.J. (1996) Effects of temperature and elevated CO2 on cell division in shoot meristems: differential responses of two natural populations of Dactylis glomerata L. Plant, Cell and Environment 19, 775780.
  • Körner Ch. & Diemer M. (1994) Evidence that plants from higher altitudes retain their greater photosynthetic efficiency under elevated CO2. Functional Ecology 8, 5868.
  • Langenauer H.D., Davis E.L. & Webster P.L. (1974) Quiescent cell populations in apical meristems of Helianthus annuus. Canadian Journal of Botany 52, 21952201.
  • Lyndon R.F. (1977) Interacting processes in development at the shoot apex. In Integration of Activity in the Higher Plant. Symposia of the Society for Experimental Biology, Vol. 31 (ed. D. H.Jennings), pp. 221250. Company of Biologists, Cambridge .
  • Miller M.B. & Lyndon R.F. (1975) The cell cycle in vegetative and floral meristems measured by a double labelling technique. Planta 126, 3743.
  • Miller M.B. & Lyndon R.F. (1976) Rates of growth and cell division in the shoot apex of Silene during the transition to flowering. Journal of Experimental Botany 27, 11421153.
  • Moses L., Ougham H.J. & Francis D. (1997) The effect of the slow-to-green mutation on cell division during leaf initiation and early leaf growth in Lolium temulentum. New Phytologist 135, 5157.
  • Nachtwey D.S. & Cameron J.L. (1968) Cell cycle analysis. In Methods in Cell Physiology, Vol. 3 (ed. D. M.Prescott), pp. 213259. Academic Press, London .
  • Nougarède A., Rembur J. & Saint-Côme R. (1987) Rates of cell division in the young prefloral shoot apex of Chrysanthemum segetum L. Protoplasma 138, 156160.
  • Powell M.J., Davies M.S. & Francis D. (1986) The effects of zinc on the cell cycle and its component phases in the root meristem of a zinc tolerant (Merlin) and non-tolerant (S 59) cultivar of Festuca ruhra L. New Phytologist 102, 419428.
  • Quastler H. & Sherman F.G. (1959) Cell population kinetics in the intestinal epithelium of the mouse. Experimental Cell Research 17, 420438.
  • Scherr C.J. (1996) Cancer cell cycles. Science 274, 16721677.
  • Soni R., Carmichael J.P., Shah Z.H. & Murray J.A.H. (1995) A family of cyclin D homologues from plants differently controlled by growth regulators and containing the conserved retinoblastoma protein interaction motif. Plant Cell 7, 85103.