Tissues such as those found in the brain are less dense and appear grey. Images that appear black denote organs such as lungs or others that can fill with air.
Inside the donut-shaped machine, a number of X rays are taken, each producing a small slice of the image that doctors need. When passing through dense tissue such as bone, the beams are weak and appear white in the CT images.
In mammals, scar tissue usually forms to fill the gap created by a wound, but a spiny mouse can regenerate the lost skin, right down to its hair follicles.
In mammals, scar tissue usually forms to fill the gap created by a wound, but a spiny mouse can regenerate the lost skin, right down to its hair follicles.
The spiny mouse in Africa seems to be capable of autotomy. In mammals, scar tissue usually forms to fill the gap created by a wound, but a spiny mouse can regenerate the lost skin, right down to its hair follicles.
The spiny mouse in Africa seems to be capable of autotomy. In mammals, scar tissue usually forms to fill the gap created by a wound, but a spiny mouse can regenerate the lost skin, right down to its hair follicles.
Squalamine, a newly discovered compound found in shark tissue, has an amazing antiviral efficacy, and could potentially thwart a number of chronic infections.
Fingerprint locks have been subverted by criminals willing to sever digits from dead and living alike, but new tech that identifies live tissue prevents such skulduggery.
Fingerprint locks have been subverted by criminals willing to sever digits from dead and living alike, but new tech that identifies live tissue prevents such skulduggery.
Squalamine, a newly discovered compound found in shark tissue, has an amazing antiviral efficacy, and could potentially thwart a number of chronic infections.
Spider venoms work on one of two principles. They are either neurotoxic, attacking the nervous system, or necrotic, attacking tissues surrounding the bite.