You should have one unbonded pair of electrons left on the phosphorus. This pair is going to make the shape of the molecule slightly tetrahedral (like a pyramid) and will cause the over electron distribution to be off. Whenever a molecule is not symmetrical it has a dipole moment.
Osteoarthritis, Arthritis in Dogs. Osteoarthritis, also known as degenerative joint disease (DJD), is defined as the progressive and permanent long-term deterioration of the cartilage surrounding the joints.
Cystocentesis in Dogs. Collecting urine can be tricky in dogs, especially if the urine needs to collected without contamination. Urine collected by voiding is usually contaminated with bacteria. Cystocentesis is the procedure in which an uncontaminated urine specimen is removed from the urinary bladder using a needle in dogs and other animals. Cystocentesis, commonly referred to as a cysto, is indicated any time urine needs to be evaluated by urinalysis or culture and sensitivity.