Abstract
This is the first report of intranuclear microfilaments within gametangial nuclei of oömycetous fungi. Longitudinal sections of four to six microfilaments were frequently observed in meiotic antheridial nuclei of Achlya ambisexualis. Each microfilament measured approximately 7–10 nm in diameter. Spindle tubules (25 nm in diameter) were also observed within some of the nuclei possessing microfilaments.
References
Allen, E. D., Lowry, R. J., Sussman, A. S.: Accumulation of microfilaments in a colonial mutant of Neurospora crassa. J. Ultrastruct. Res. 48, 455–464 (1974)
Barksdale, A. W.: Meiosis in the antheridium of Achlya ambisexualis E 87. J. Elisha Mitch. Sci. Soc. 84, 187–194 (1968)
Beck, D. P., Decker, G. L., Greenawalt, J. W.: Ultrastructure of striated inclusions in Neurospora. J. Ultrastruct. Res. 33, 245–251 (1970)
Gleason, F. H.: Nuclear tubules in Saprolegnia. Cytobios 8, 185–187 (1973)
Heath, I. B., Greenwood, A. D., Griffiths, H. B.: The origin of flimmer in Saprolegnia, Dictyuchus, Synura and Cryptomonas. J. Cell Sci. 7, 445–461 (1970)
Hemmes, D. E., Bartnicki-Garcia, S.: Electron microscopy of gametangial interaction and oospore development in Phytophthora capsici. Arch. Microbiol. 103, 91–112 (1975)
Hess, W. M.: Fixation and staining of fungus hyphae and host plant root tissues for electron microscopy. Stain Technol. 41, 27–35 (1966)
Mollenhauer, H. H.: Plastic embedding mixtures for use in electron microscopy. Stain Technol. 39, 111–114 (1964)
Patton, A. M., Marchant, R.: The effect of cytochalasin B on hyphal morphogenesis in Polyporus biennis. J. gen. Microbiol. 86, 301–310 (1975)
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)
Wessells, N. K., Spooner, B. S., Ash, J. F., Bradley, M. O., Luduena, M. A., Taylor, E. L., Wrenn, J. T., Yamada, K. M.: Microfilaments in cellular and developmental processes. Science 171, 135–143 (1971)
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Ellzey, J., Huizar, E. & Yanez, D. Microfilament bundles in antheridial nuclei of Achlya ambisexualis E 87. Arch. Microbiol. 107, 113–114 (1976). https://doi.org/10.1007/BF00427876
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF00427876