Summary
Xylem transfer cells in the rhizome of Hieracium floribundum are described for the first time and several methods used in visualizing these cells are discussed. The most marked wall ingrowths occur in transfer cells associated with the xylem of foliar traces.
References
Feder, N., O'Brien, T. P.: Plant microtechnique: some principles and new methods. Amer. J. Bot. 55, 123–144 (1968).
Gunning, B. E. S., Pate, J. S.: “Transfer cells”: plant cells with wall ingrowths, specialized in relation to short distance transport of solutes—their occurence, structure and development. Protoplasma 68, 107–133 (1969a).
Gunning, B. E. S., Pate, J. S.: Cells with wall ingrowths (transfer cells) in placenta of ferns. Planta (Berl.) 87, 271–274 (1969b).
Gunning, B. E. S., Pate, J. S., Briarty, L. G.: Specialized “transfer cells” in minor veins of leaves and their possible significance in phloem translocation. J. Cell Biol. 37, 7–12 (1968).
Gunning, B. E. S., Pate, J. S., Green, L. N.: Transfer cells in the vascular system of stems: taxonomy, association with nodes, and structure. Protoplasma 71, 147–171 (1970a).
Gunning, B. E. S., Pate, J. S., Milliken, F. F.: Function of transfer cells in the nodal regions of stems, particularly in relation to the nutrition of young seedlings. Protoplasma 71, 313–334 (1970b).
Pate, J. S., Gunning, B. E. S.: Vascular transfer cells in angiosperm leaves—a taxonomic and morphological survey. Protoplasma 68, 135–156 (1969).
Pate, J. S., Gunning, B. E. S., Briarty, L. G.: Ultrastructure and functioning of the transport system of the leguminous root nodule. Planta (Berl.) 85, 11–34 (1969).
Reynolds, E. S.: The use of lead citrate at high pH as an electron-opaque stain in electron microscopy. J. Cell Biol. 17, 208–212 (1963).
Spurr, A. R.: A low-viscosity epoxy resin embedding medium for electron microscopy. J. Ultrastruct. Res. 26, 31–43 (1969).
Wooding, F. B. P.: Absorptive cells in protoxylem: association between mitochondria and the plasmalemma. Planta (Berl.) 84, 235–238 (1969).
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This research was supported by an NRC of Canada grant to Dr. R. L. Peterson.
Undergraduate student and Associate Professor, resp.
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Yeung, E.C., Peterson, R.L. Xylem transfer cells in the rosette plant Hieracium floribundum . Planta 107, 183–188 (1972). https://doi.org/10.1007/BF00387723
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DOI: https://doi.org/10.1007/BF00387723