Uploaded March 2020 | Updated September 2026, 9 hours ago

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Time-lapse dual-color showing that diameter changes of periodic actin rings (SiR-actin) correlate with the passage of large lysosomal cargoes (Lysotracker red). The bracket segment is amplified in the bottom panels. Diameter changes are indicated with arrows. Credit: Dr Tong (Iris) Wang and Professor Fred Meunier.

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