the spindle fibers are referred to as the meiotic spindle. At the beginning of nuclear division, two wheel-shaped protein structures called centrioles position themselves at opposite ends of the ...

A person who spins needs two things, in addition to time: the raw material (wool, flax, cotton) that is to be spun, and a spindle or wheel with which to spin it. Throughout history, most spinners have ...

and another option is for a lift to use a rod that passes straight through the wheel spindle from one side to the other. Some stands replicate a centre stand with added functionality, while others ...