this is pine tree pollen, a common contaminant at certain times of year

this is an ear mite (near the tip of the pointer)

this is a swab from an ear

the puple peanut shapes are yeast

there are several yeast in the picure, one is straight up from the tip of the pointer

this is from a urine sample

the dark round structures are ammonium biurate crystals and indicate a liver problem in this patient