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proestrus |
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proestrus [prō′es·trəs] (physiology) The beginning of the follicular phase of estrus. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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Second estrus was defined as the day on which a smear indicating estrus fell within a run of smears clearly showing the correct cyclic sequence of proestrus, estrus, metestrus, and diestrus. Dog 4 was in proestrus and estrus during the challenge period. In examining the exposed rats, they found the normal four-day ovulation cycle stuck in the proestrus phase, which occurs right before ovulation. |
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