The dikaryon is a nuclear feature that is unique to certain fungi. (The green alga Derbesia had been long considered an exception, until the heterokaryotic...
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Karyogamy is delayed, so that the compatible nuclei remain in pairs, called a dikaryon. The hyphae are then said to be dikaryotic. Conversely, the haploid mycelia...
31 KB (3,283 words) - 03:23, 28 June 2024
a mononuclear spore or cell of a fungus that produces a dikaryon in its life cycle. Dikaryon A Dictionary of Plant Sciences | 1998 | MICHAEL ALLABY Monokaryon...
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Fungal cell cycle showing dikaryons typical of higher fungi...
201 KB (19,177 words) - 01:12, 28 July 2024
at their base. The croziers help maintain a brief dikaryon. The compatible nuclei of the dikaryon merge forming a diploid nucleus that then undergoes...
11 KB (1,298 words) - 01:13, 6 August 2024
protein from its own group. Functional heterodimers are necessary for a dikaryon-specific transcription factor, and its lack arrests the development process...
14 KB (1,654 words) - 03:37, 12 August 2024
successful mating to form dikaryotic hyphae (two haploid cells fuse to form a dikaryon). Ustilago esculenta is a species of fungus in the Ustilaginaceae, the...
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where monokaryons or germinating spores can only mate and form a fertile dikaryon with an individual that possesses a different mating-type factor. There...
14 KB (1,355 words) - 06:59, 12 May 2024
maintenance of sexual reproduction in the Ascomycota and Basidiomycota (dikaryon) fungi was reviewed by Wallen and Perlin. They concluded that the most...
39 KB (4,860 words) - 05:18, 2 August 2024
whose cells possess a nucleus) that is not an animal, a land plant or a dikaryon fungus. Because of this definition by exclusion, protists encompass almost...
94 KB (9,770 words) - 02:08, 26 July 2024