
2a - De Galantha stain - Urate crystals present

2b - De Galantha stain - same field as 2a polarized - Birefringence

3a - De Galantha stain - Urate crystals present

3b - De Galantha stain - same field as 3a polarized - birefringence

4 - De Galantha stain - birefringence of urate cast