[1] ACIDIC URINE [A] URIC ACID CRYSTALS
[B] CALCIUM OXALATE CRYSTALS
[C] CYSTINE CRYSTALS
[D] CRYSTALS TYROSINE
[E] LEUCINE CRYSTALS
[2] ALCALINE URINE [A] CALCIUM PHOSPHATE CRYSTALS
[B] AMMONIUM URATE CRYSTALS
[C] AMMONIUM MAGNESIUM PHOSPHATE CRYSTALS