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Oestrous Cycle Pharmacological Manipulation - Anatomy & Physiology (view source)
Revision as of 09:47, 12 September 2008
, 09:47, 12 September 2008→Controlled Internal Drug Release Device (CIDR)
* A hinged T-shaped device impregnated with progesterone.
* A hinged T-shaped device impregnated with progesterone.
* Inserted into the vagina.
* Placed in the vagina using a speculum.
* Whilst in place, progesterone is absorbed to produce plasma concentrations that mimic maximum levels at dioestrus.
* When removed after 12 days, the cow will come into oestrus in 2-3 days.
== Mare ==
== Mare ==