The majority of seats on most of these airlines can be reserved at. no charge, either during booking or check-in. Booking a pre-assigned premium. seat (including exit rows and window and aisle seats near the front of the. aircraft) will incur a surcharge. Elite frequent-flyer members are usually. exempt.
Answer by Deb Answers. Confidence votes 84.9K. Amorphous Urates indicates uric acid crystals in the urine. Higher than acceptable levels of uric acid crystals in urine can be caused by gout, Lesch-Nyhan syndrome, cardiovascular disease, diabetes, uric acid stone, urolithiasis, and metabolic syndrome.
Amorphous Urates. Amorphous urates appear as dark or yellow red granules while phosphates are white or colorless. The pH of the urine determines the type of amorphous crystals present.They may be urates in acid urine or phosphates in alkaline urine.morphous Urates. Amorphous urates appear as dark or yellow red granules while phosphates are white or colorless. The pH of the urine determines the type of amorphous crystals present.