tissue
group of cells with similar structure that have a special function.
tomogram
image. produced by processing signals (including-but not limited to-sound waves. x-rays. and magnetic fields). and transmitted through an object. that depicts the relative density of that object.
tooth lock
in carabiners. a type of gate latch mechanism. Also called notch gate or pin lock. Has the disadvantage that it may catch on a rope (contrast with key lock).