magenta, cyan and yellow cells and pre-synapses

Striking Image 2023 Winners

The Striking Image 2023 competition has recognized these top 5 winners for their exceptional abilities in capturing the beauty of the microscopic world through striking visuals.

First Prize​: Rachel Lacroix​

PhD Candidate​

Lab: Dr. Deborah Kurrasch​

Summary: In the brain, axons (nerve fibers) transmit electrical impulses between neurons, allowing neural information to travel and be synthesized by other areas of the brain. This image shows axons (orange) and cell nuclei (blue) of a whole zebrafish brain, a pattern which may be altered by genetic or environmental insults, indicating a neurodevelopmental disturbance.​

Image of mouse brain. Blue and orange coloured

Second Prize​: Jordan Lee​

Postdoctoral Fellow ​

Lab: Dr. Aaron Phillips​

Summary: Tyrosine hydroxylase (TH) containing neurons (cells from the “fight-or-flight” nervous system) in a mouse heart. TH neurons are essential for fine-tuned, dynamic control of the heart’s pumping ability. Studying how TH neurons change in disease states will inform development of therapies for heart disease.​

White orange mouse heart of the neurons

Third Prize​: Rianne Gorter​

Postdoctoral Fellow​

Lab: Dr. VW Yong​

Summary: This is a slice of mouse cerebellum or ‘little brain’. The orange lines are nerve cell processes through which electrical signals are transmitted. The blue surrounding these orange cables is myelin, an insulating layer, which ensures that nerve signals can travel at superspeed. This enables coordinated movements, just like in humans.​

Mouse brain orange and blue

Fourth Prize: James Sousa​

Masters Student​

Lab: Dr. Maitreyi Raman and Dr. Derek McKay​

Summary: Mouse colon section stained with an oxidation sensitive probe to study oxidative stress in tissue. The probe stains lipids and lipid membranes. Lipids peroxides also oxidize the probe which results in a change in fluorescence (indicated by yellow to red). Nuclei were stained with DAPI (blue). ​

Mouse colon stained yellow red and blue

Fifth Prize: Qianqian Guo​

Postdoctorate Fellow​

Lab: Dr. Jiami Guo​

Summary: Purkinje cells & Pre-synapses. The images shows Purkinje cells (magenta) and pre-synapses (yellow) in mouse cerebellum. Nuclei are shown in cyan.​

Image of cells, magenta, yellow, cyan

Fifth Prize: Richard Yu

PhD Student​

Lab: Dr. Aaron Phillips​

Summary: This is a brainstem taken from an adult mouse chemically processed to render the specimen mostly transparent (hence called "clearing") to facilitate imaging of the whole sample using an advanced microscope called lightsheet microscope. The specimen is stained for the enzyme tyrosine hydroxylase, which is a marker of a branch of autonomic nervous system important for the regulation of cardiovascular function. ​

Brain stem of a mouse, orange and red