molecâ²ular biolâ²ogy. the branch of biology that deals with the nature of biological phenomena at the molecular level through the study of DNA and RNA, proteins, and other macromolecules involved in genetic information and cell function.olecâ²ular biolâ²ogy. the branch of biology that deals with the nature of biological phenomena at the molecular level through the study of DNA and RNA, proteins, and other macromolecules involved in genetic information and cell function.
If your petâs brain or spinal cord isnât signaling correctly to the bladder, this miscommunication can cause urine dribbling. Damage to the pudendal nerve. This is a problem of the lower back in dogs â I see it often in my practice in older dogs with arthritis, degenerative joint disease or trauma to the lower back.
1 This leaves your dog more vulnerable to hip dysplasia and torn ligaments. 2  Early spaying triples the risk of bone cancer. However, this deadly cancer is mainly a threat in giant dogs and large dogs, and much less common in smaller dogs.  Early spaying causes urinary incontinence in up to 20% of spayed females. Weak bladder muscles start to leak in middle age. This is stressful for both you and your dog, who is understandably upset at having accidents when she can't understand why.