his afternoon i was getting ready to do my weekly tank cleaning i went to one of my female mouse tanks and notice blood spots all over soo when i lookied her over i saw she had blood coming from her lady part she has been breed so i know she will be having a lier soon but does anyone know what this could be from and should i put her down because of it she doesn't seem to be affected by it stii running around and stuff i'm just worried thanks jason