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Oestrous Cycle Pharmacological Manipulation - Anatomy & Physiology (view source)

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=== Pharmacological: Gonadotrophins ===

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* In anoestrus gilts and sows eCG, or a combination of eCG and hCG will promote follicular growth and oestrus.

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* If this is followed by another injection of hCG 72 hours later, this will ensure ovulation occurs.

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* This can also be used to synchronize cyclic activity, especially if used in combination with progestogen.

== Bitch ==

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