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Heat Cycle of The Female Dog

Heat Cycle of The Female Dog. Estrus. What is Estrus?. The stage in which the female is receptive to the male and conception can occur. Duration varies Lasts approximately 3 – 9 days. Clinical Signs of Estrus. Less edema Discharge becomes clearer Discharge is more yellowish then bloody.

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Heat Cycle of The Female Dog

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  1. Heat Cycle of The Female Dog Estrus

  2. What is Estrus? • The stage in which the female is receptive to the male and conception can occur. • Duration varies • Lasts approximately 3 – 9 days

  3. Clinical Signs of Estrus • Less edema • Discharge becomes clearer • Discharge is more yellowish then bloody

  4. Clinical Signs of Estrus • Vulva remains turgid, very warm when touched, and voluminous • Female will stand “Flag” for the male

  5. What is Flagging? • Female will stand for the male • Rear in the air • Tail off to the side

  6. The Cytology of Estrus • Difficult to determine. • Distinguishing features only at beginning and end of the estrus cycle. • Influenced mainly by estrogens.

  7. Cytology During Estrus • Grandular Secretions increase

  8. Cytology During Estrus • Vaginal epithelium becomes hyperemic

  9. Cytology During Estrus • Ovulation occurs

  10. Cytology During Estrus • Increase in LH Hormone. • 90% Superficial cells • Bacteria usually present • Absence of Neutrophils

  11. The End Ashley Kristy Sonia Kaitlyn Daisy M&M

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