The period when a dog is on heat is divided into several stages, these being the proestrus, estrus and
diestrus cycles.
Lastly,
the diestrus cycle is when the female is found to either be pregnant or not.
Not exact matches
The dog's
cycle is divided into four stages:
diestrus, anestrus, proestrus, and estrus.
The heat
cycle comprises four stages: proestrus, estrus,
diestrus and anestrus.