Sentences with phrase «into anestrus»

If no pregnancy results from a breeding during the heat cycle, the bitch goes back into anestrus.

Not exact matches

As anestrus draws to a close, follicle stimulating hormone is elevated, which «ripens» the eggs to be let out of the ovaries and into the fallopian tubes.

The dog's cycle is divided into four stages: diestrus, anestrus, proestrus, and estrus.

Otherwise known as the prolonged anestrus, such abnormality occurs in females who previously had their cycle, but do not come into heat after 16 or more months.

The anestrus stage lasts four to five months in dogs who go into heat twice a year; it can be briefer for dogs who cycle more quickly, and it can last for much longer than a year in those who cycle once a year or less frequently.