Image of normal human iiver parenchymal cells, where peroxisomes are stained brown with DAB by their catalase activity at pH 10.5. No counterstain was used. Prefixation was carried out in buffered for...

Pathology load assessment of de-identified, human, post-mortem Alzheimer's disease and age-matched non-symptomatic donor prefrontal cortex brain tissue. We used these imaging data to inform donor stra...

Hydroid collected from kelp sample captured using epi-illumination and an image stack. Honorable Mention, 2011 Olympus BioScapes Digital Imaging Competition®.

Pathology load assessment of de-identified, human, post-mortem Alzheimer's disease and age-matched non-symptomatic donor prefrontal cortex brain tissue. We used these imaging data to inform donor stra...

Pathology load assessment of de-identified, human, post-mortem Alzheimer's disease and age-matched non-symptomatic donor prefrontal cortex brain tissue. We used these imaging data to inform donor stra...

Pathology load assessment of de-identified, human, post-mortem Alzheimer's disease and age-matched non-symptomatic donor prefrontal cortex brain tissue. We used these imaging data to inform donor stra...

Pathology load assessment of de-identified, human, post-mortem Alzheimer's disease and age-matched non-symptomatic donor prefrontal cortex brain tissue. We used these imaging data to inform donor stra...

Lily mitosis. A light microscope image of a cell from the endosperm of an African globe lily Haemanthus (Scadoxus) katherinae. This is one frame of a sequence that shows all phases of mitosis. The lil...

These Closterium algae are elongate desmids formed by two hemicells that are mirror images of each other. Although there is only a single central nucleus, each semicell has one or two axial, ridged c...

Brightfield image of stink bug eggs. Stink bugs are agricultural pests that exist throughout the world and emit a characteristic foul-smelling odor when disturbed. Eggs are laid in clusters (averagi...