These red blood cells measure approximatelly 7 µ in diameter. There are uniform in size and shape with normal hemoglobin content. Papanicolaou stain 600x magnifications.

This field shows isomorphic red blood cells in a background of calcium oxalate crystals and a rare squamous cell. Papanicolaou stain 400x magnification.

Photomicrographs

• Lower urinary tract bleeding (isomorphic red cells) 
• Kidney bleeding (dysmorphic red cells)
• Renal cells
• Renal casts
• Renal fragments
• Normal urothelial cells
• Bladder cancer
• Urinary tract infection
• Urinary crystals
• Stone disease