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Ciliary escape
charlesbaroud
139 views
Paramecium reacting to a localized heating from a focused laser. When laser heating is weak, cell escapes by beating its cilia. Video filmed at 1000 images/sec. Laser posit...
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Trichocysts escape
charlesbaroud
578 views
Paramecium reacting to a localized heating from a focused laser. When laser heating is strong, cell escapes with exocytosis of its trichocysts. Video filmed at 1000 images/...
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Sideways escape
charlesbaroud
170 views
Paramecium reacting to a localized heating from a focused laser. This cell escapes sideways to a lateral aggression. Swimming sideways is not possible with the cilia. Video...
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Escape of a non-discharge mutant
charlesbaroud
112 views
Paramecium reacting to a localized heating from a focused laser. This cell cannot produce trichocysts. Video filmed at 1000 images/sec. Laser position is at bottom of Param...
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Microfluidic drops on rails
charlesbaroud
224 views
A train of droplets reach a rail at 45 degree inclination in a microfluidic channel. The small drops follow the rail and are deviated but the big drop continues along its p...
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Sickle cell anemia microfluidic drops
charlesbaroud
128 views
Two drops are anchored side by side. The drops contain red blood cells from a patient suffering from sickle cell anemia. The top droplet is oxygenated while the bottom dro...
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Array of microfluidic drops
charlesbaroud
197 views
A set of microfluidic drops reach an array of "anchors", where they are held stationary. See: Abbyad, Dangla, et al. Lab on a Chip, v. 11 pp. 813-821, 2011.
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Parking vs. Buffering modes
charlesbaroud
99 views
Parking vs. Buffering of microfluidic drops: At low flow rates, one drop is held by an "anchor" and remains there. At higher flow rates, the successive drops replace each o...
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Big_rail.avi
charlesbaroud
134 views
Drops of water in oil are guided without using channel walls. Instead, a "rail" is etched in the ceiling of the microchannel.
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two_plugs_far.avi
charlesbaroud
75 views
A train of two liquid plugs is pushed down a widening network of microchannels. Imposed pressure is 250 Pa.
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