Calcium oxalate monohydrate crystals are usually small and colorless. The oval (resembling hemp seeds) and dumb-bell variants can be seen in the urine from healthy animals. This is an image from horse urine.
Calcium oxalate monohydrate crystals are usually small and colorless. The oval (resembling hemp seeds) and dumb-bell variants can be seen in the urine from healthy animals. This is an image from horse urine.