Urine crystals

Ammonium biurate

Ammonium biurate

Ammonium biurate (cat)

Ammonium biurate (cat)

Ammonium biurate (cat)

Ammonium biurate

Ammonium biurate

Ammonium biurate & struvite

Ammonium biurate

Ammonium biurate

Ammonium biurate

Ammonium biurate & bilirubin

Ammonium biurate & calcium oxalate

Ammonium biurate & struvite

Ammonium biurate & squamous epithelial cells

Ammonium biurate (Wright's)

Ammonium biurate (Wright's)

Ammonium biurate (Wright's)

Ammonium biurate

Amorphous