What is the watery thing that burst in my dogs vagina after mating?

My dog Charlie has been fixed for two -three years now and he still trys to do things to my dog Lucy. Why is that

My bitch stood for dog and he mounted her and served her about 5 times but they did not tie (I supervised the entire time) co...

my dog is pregnant and I noticed today her vagina is swollen like she was in heat..is there something wrong?

my female dog that is in heat got out the door, been gone for about 2hrs finally got her back, how do I tell if she has mated...

My chihauaha dog and Chinese crested are ready and willing to mate. Prob is he's quit small tried all sorts to help lowing he...

This is what I alredy do. I throw the ball he fetches.. we playy pull the rope with eachother - I make him work for treats -...

Where can I take my dog for mating?? And how can I find the best mating partner for him??

how do you take a dogs temperature withou a thermometer

She's 5mo and has not been fixed. Is she in heat and if not what age do they go in heat

I believe my dog is in heat her vagina is swollen,but my male isn't showing any interest in mating.What can I do since I real...