Multi-sized beads (constellation stained), fluorescence

Multi-sized beads (constellation stained microspheres) tagged with different fluorescent colours. These beads are an easy test sample to prepare and image and allow the microscope to be set up, adjusted and calibrated without needing to use a precious sample for this. Horizontal image width is 448 microns.

Multi-sized beads, fluorescence
Mosquito egg surface, SEM
Vitamin C (ascorbic acid) crystals, LM
Venus flytrap pollen grains, SEM