The possibilities would be; AB, BO, AO and BB
Conidia from genetically marked strains are mixed together, and a heterokaryon is chosen as the result. The ascospores of the heterokaryon's cleistothecia are grown out after being microscopically dissected, freed of peripheral cells that were sticking to them, and crushed.
A genetic cross occurs when two people intentionally mate, combining their genetic makeup in the offspring. Crosses may be carried out in a variety of model systems, such as plants, yeast, flies, and mice, and they can be used to analyse genetic processes or develop new features in animals.
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