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Oct 7, 2019 · Each chromatophore cell has a stretchy sac called the cytoelastic sacculus that is filled with pigment, which can be red, yellow, brown or black in color. When the muscles around the cell tighten, they pull the pigment sac wider, meaning more pigment is visible on the octopus’ skin.
May 11, 2022 · What makes an octopus change color? Octopuses can shift hues because they have chromatophores — tiny, color-changing organs that are dotted throughout an octopus's skin.
Feb 28, 2024 · Octopuses are some of the fastest color-changers on Earth. They can shift their color and patterns in fractions of a second — faster than a human eye can blink. Some species complete a full-color change in as little as 200 milliseconds (about one-fifth of a second), while most do it at around 700 milliseconds.
May 16, 2024 · The common day octopus (Octopus cyanea) can become almost see-through beige and white on flat sandy surfaces; dark, mottled, and rugged on bumpy rocks; and flashes orange, red, and brown spikes...
- Sofia Quaglia
Squids, octopuses, and cuttlefishes are among the few animals in the world that can change the color of their skin in the blink of an eye. These cephalopods —a group of mollusks with arms attached to their heads—can change their skin tone to match their surroundings, rendering them nearly invisible, or alternatively give themselves a ...
- Fox Meyer
- 3 min
Apr 16, 2012 · Ever wish you could change shape and color the way the Cyanea octopus can? Subscribe: http://bit.ly/NatGeoSubscribeAbout National Geographic:National Geogra...
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- National Geographic
To avoid being eaten, an octopus will change its color to blend into the background or texture to do the same. Though octopuses can expel ink to escape danger, changing color and texture is their greatest form of defense as they do not have any other physical protection.
