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Happy #MicroscopyMonday!
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I am actively recruiting students for my lab at UMass Dartmouth!
Are you interested in a project on actin, amoebae, cell migration, and/or pathogenesis? Send me an email & apply to the Integrative Biology PhD program by Jan 15!
Please RT
More info: https://katrinavelle.wixsite.com/science
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For night 28 of #31NightsOfHalloween #MicrosCreepy,
IT'S ALIVE! These are reanimated cell "ghosts," which are cells that have had their membranes/cytoplasm washed away, leaving the cytoskeleton behind. Adding ATP activates myosin motors, which causes contraction!
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For night 30 of #31NightsofHalloween #MicrosCreepy, here are some amoebae squished under a jello-like pad. The flashes you see are contractile vacuole pumping events-- this organelle colllects and expels water (like bailing water out of a boat!)
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🔥 Top post: Happy #MicroscopyMonday! · 20 likes + reposts
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🔥 Top post
Happy #MicroscopyMonday!
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For night 30 of #31NightsofHalloween #MicrosCreepy, here are some amoebae squished under a jello-like pad. The flashes you see are contractile vacuole pumping events-- this organelle colllects and expels water (like bailing water out of a …
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For night 28 of #31NightsOfHalloween #MicrosCreepy,
IT'S ALIVE! These are reanimated cell "ghosts," which are cells that have had their membranes/cytoplasm washed away, leaving the cytoskeleton behind. Adding ATP activates myosin motors, w…
Happy #MicroscopyMonday!
Here is a kymograph of a cell crawling into a microchannel. Each horizontal row of pixels represents a line drawn from outside (green) through a channel (purple) at 5 second timepoints. ~1/2 way down (20 min) a cel…
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Happy #MicroscopyMonday! Here are somme amoebae crawling into channels
LUT: JDM_Phase Ink Mint-Cherry
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Happy #MicroscopyMonday, from an amoeba crawling in a very narrow channel!
I am actively recruiting students for my lab at UMass Dartmouth!
Are you interested in a project on actin, amoebae, cell migration, and/or pathogenesis? Send me an email & apply to the Integrative Biology PhD program by Jan 15!
Please RT…
Photo post
28/ #31NightsOfHalloween #MicrosCreepy A flagellate cell stained for microtubules
23/ #31nightsofhalloween #microscreepy
Here is some actin cytoskeleton staining of cells crawling into microchannels.
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22/#31nightsofhalloween #MicrosCreepy
Dissolving crystals from an old, dried-up sample
21/#31nightsofhalloween #MicrosCreepy
Naegleria are crawling amoebae most of the time, but when stressed, they can grow two flagella (same structure as sperm tails) to swim away. This cell was stained for microtubules, which form flagella …
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