Summary
By crossing artificially produced heterokaryons with the wild type and recording the ascospore cultures coming from individual perithecia, it has been shown that the nuclei of the ascogeneous hyphae come from several initial pairs.
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Bibliography
Backus, M. P., 1939. The Mechanics of Conidial Fertilization inNeurospora sitophila. Bull. Torr. Bot. Club, 66, 63.
Colson, B., 1934. The cytology and morphology ofNeurospora tetrasperma Dodge. Ann. Bot., 48, pp. 211–224.
Dodge, B. O., 1935. The Mechanics of sexual reproduction inNeurospora. Mycologia, 27, pp. 418–438.
Hollaender, A., Sansome, E. R., Zimmer, E., andM. Demerec, 1945. Quantitative irradiation experiments withNeurospora crassa. II. Ultraviolet irradiation. Amer. J. Bot., 32, pp. 55–65.
Lindegren, C. C., 1934. The Genetics ofNeurospora. IV. The inheritance oftan versusnormal. Amer. J. Bot., 21-,pp. 55–65.
— 1934. The Genetics ofNeurospora. V. Self-sterile Bisexual Heterokaryons. J. Gen., 28, pp. 425–435.
Sansome, E., 1945. Heterokaryosis and the Mating-Type Factors inNeurospora. Nature, Vol. 156, p. 47.
Sansome, E. R., Demerec, M., andA. Hollaender, 1945. Quantitative Irradiation experiments withNeurospora crassa. I. Experiments with X-rays. Amer. J. Bot., 32, pp. 218–226.
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Sansome, E.R. The use of heterokaryons to determine the origin of the ascogeneous nuclei in Neurospora crassa. Genetica 24, 59–64 (1949). https://doi.org/10.1007/BF01487199
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DOI: https://doi.org/10.1007/BF01487199