Explain how the semen from the bull is used to fertilise cows using artificial insemination. (2 Marks)
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SEMEN COLLECTION METHOD.
The artificial vagina is held with the left hand by a right handed person; and when the bull mounts the cow, the sheath of the bull will be graphed by the operator, directing the gland penis into the artificial vagina, and then the bull gives a thrust to ejaculate.
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