Synaptic vesicles
Image courtesy of T. Deerinck NCMIR/UCSD.

Preserves synaptic vesicle under low kV conditions

Demonstrates how low kV conditions can preserve and discriminate fine features, such as synaptic vesicles. Sample: 2 kV, 0.2 nm pixels, 24k x 24k image, 1 µs dwell time.