Are there any other applications that can be used with an endoscope with regards to fertility in dogs?

The endoscope can also be used during the estrus cycle in order to determine as to how the estrus hormone  is progressing. By regularly examining the change in structure of the cervix the endoscope can be an aid together with the use of progesterone testing. The endoscope can also be used to detect abnormalities in the reproductive tract as well as reproductive diseases.