abstract:In cell biology, spindle apparatus refers to the subcellular structure that segregates chromosomes between daughter cells during cell division. It is also referred to as the mitotic spindle during mitosis or the meiotic spindle during meiosis.
Thisapparatusis enable to change the rotational speedof the pump in a wide range, to heat recirculating water and toloadbothaxialandradial forces on the pump spindle.